19 files changed, 135 insertions, 97 deletions
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 247a5b56..b87add4e 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,4 +1,5 @@
 **Reasons for making this change:**
+<!-- Include your relationship to the project and what you expect to get from this change. -->
 
 _TODO_
 
diff --git a/Android.gitignore b/Android.gitignore
index 5d18272e..a68e5b57 100644
--- a/Android.gitignore
+++ b/Android.gitignore
@@ -1,22 +1,3 @@
-# Built application files
-*.apk
-*.aar
-*.ap_
-*.aab
-
-# Files for the ART/Dalvik VM
-*.dex
-
-# Java class files
-*.class
-
-# Generated files
-bin/
-gen/
-out/
-#  Uncomment the following line in case you need and you don't have the release build type files in your app
-# release/
-
 # Gradle files
 .gradle/
 build/
@@ -24,66 +5,26 @@ build/
 # Local configuration file (sdk path, etc)
 local.properties
 
-# Proguard folder generated by Eclipse
-proguard/
-
-# Log Files
+# Log/OS Files
 *.log
 
-# Android Studio Navigation editor temp files
-.navigation/
-
-# Android Studio captures folder
+# Android Studio generated files and folders
 captures/
+.externalNativeBuild/
+.cxx/
+*.apk
+output.json
 
 # IntelliJ
 *.iml
-.idea/workspace.xml
-.idea/tasks.xml
-.idea/gradle.xml
-.idea/assetWizardSettings.xml
-.idea/dictionaries
-.idea/libraries
-.idea/jarRepositories.xml
-# Android Studio 3 in .gitignore file.
-.idea/caches
-.idea/modules.xml
-# Comment next line if keeping position of elements in Navigation Editor is relevant for you
-.idea/navEditor.xml
+.idea/
 
 # Keystore files
-# Uncomment the following lines if you do not want to check your keystore files in.
-#*.jks
-#*.keystore
-
-# External native build folder generated in Android Studio 2.2 and later
-.externalNativeBuild
-.cxx/
+*.jks
+*.keystore
 
 # Google Services (e.g. APIs or Firebase)
-# google-services.json
-
-# Freeline
-freeline.py
-freeline/
-freeline_project_description.json
-
-# fastlane
-fastlane/report.xml
-fastlane/Preview.html
-fastlane/screenshots
-fastlane/test_output
-fastlane/readme.md
-
-# Version control
-vcs.xml
-
-# lint
-lint/intermediates/
-lint/generated/
-lint/outputs/
-lint/tmp/
-# lint/reports/
+google-services.json
 
 # Android Profiling
 *.hprof
diff --git a/Global/AL.gitignore b/Global/AL.gitignore
new file mode 100644
index 00000000..3cdf36b7
--- /dev/null
+++ b/Global/AL.gitignore
@@ -0,0 +1,11 @@
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+
+# Local History for Visual Studio Code
+.history/
+*.app
+.snapshots/*
diff --git a/Global/Syncthing.gitignore b/Global/Syncthing.gitignore
new file mode 100644
index 00000000..e18c9a8b
--- /dev/null
+++ b/Global/Syncthing.gitignore
@@ -0,0 +1,2 @@
+# Syncthing caches
+.stversions
diff --git a/Go.gitignore b/Go.gitignore
index 66fd13c9..de67df5e 100644
--- a/Go.gitignore
+++ b/Go.gitignore
@@ -13,3 +13,6 @@
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
+
+# Go workspace file
+go.work
diff --git a/Idris.gitignore b/Idris.gitignore
index c28bc7cc..0f4e72c7 100644
--- a/Idris.gitignore
+++ b/Idris.gitignore
@@ -1,2 +1,7 @@
+# Idris 2
+*.ttc
+*.ttm
+
+# Idris 1
 *.ibc
 *.o
diff --git a/Java.gitignore b/Java.gitignore
index a1c2a238..524f0963 100644
--- a/Java.gitignore
+++ b/Java.gitignore
@@ -21,3 +21,4 @@
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+replay_pid*
diff --git a/KiCad.gitignore b/KiCad.gitignore
index bd70969a..a568379c 100644
--- a/KiCad.gitignore
+++ b/KiCad.gitignore
@@ -1,5 +1,5 @@
-# For PCBs designed using KiCad: http://www.kicad-pcb.org/
-# Format documentation: http://kicad-pcb.org/help/file-formats/
+# For PCBs designed using KiCad: https://www.kicad.org/
+# Format documentation: https://kicad.org/help/file-formats/
 
 # Temporary files
 *.000
diff --git a/Node.gitignore b/Node.gitignore
index 0125458e..96fd2254 100644
--- a/Node.gitignore
+++ b/Node.gitignore
@@ -54,6 +54,9 @@ web_modules/
 # Optional eslint cache
 .eslintcache
 
+# Optional stylelint cache
+.stylelintcache
+
 # Microbundle cache
 .rpt2_cache/
 .rts2_cache_cjs/
@@ -70,9 +73,10 @@ web_modules/
 .yarn-integrity
 
 # dotenv environment variables file
-.env
-.env.test
-.env.production
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
 
 # parcel-bundler cache (https://parceljs.org/)
 .cache
@@ -95,6 +99,10 @@ dist
 # vuepress build output
 .vuepress/dist
 
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
 # Serverless directories
 .serverless/
 
diff --git a/Python.gitignore b/Python.gitignore
index a81c8ee1..92ff2c4b 100644
--- a/Python.gitignore
+++ b/Python.gitignore
@@ -136,3 +136,10 @@ dmypy.json
 
 # Cython debug symbols
 cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintainted in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/master/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
diff --git a/R.gitignore b/R.gitignore
index da10c745..a7567e74 100644
--- a/R.gitignore
+++ b/R.gitignore
@@ -4,6 +4,7 @@
 
 # Session Data files
 .RData
+.RDataTmp
 
 # User-specific files
 .Ruserdata
diff --git a/README.md b/README.md
index a2ffb7d5..8449c5e9 100644
--- a/README.md
+++ b/README.md
@@ -141,7 +141,7 @@ Here’s how we suggest you go about proposing a change to this project:
 1. [Fork this project][fork] to your account.
 2. [Create a branch][branch] for the change you intend to make.
 3. Make your changes to your fork.
-4. [Send a pull request][pr] from your fork’s branch to our `master` branch.
+4. [Send a pull request][pr] from your fork’s branch to our `main` branch.
 
 Using the web-based interface to make changes is fine too, and will help you
 by automatically forking the project and prompting to send a pull request too.
diff --git a/Rails.gitignore b/Rails.gitignore
index ae9df644..c55bb713 100644
--- a/Rails.gitignore
+++ b/Rails.gitignore
@@ -27,7 +27,7 @@ config/master.key
 # dotenv, dotenv-rails
 # TODO Comment out these rules if environment variables can be committed
 .env
-.env.*
+.env*.local
 
 ## Environment normalization:
 /.bundle
diff --git a/TeX.gitignore b/TeX.gitignore
index 237f49eb..07744571 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -111,6 +111,9 @@ acs-*.bib
 *.glsdefs
 *.lzo
 *.lzs
+*.slg
+*.slo
+*.sls
 
 # uncomment this for glossaries-extra (will ignore makeindex's style files!)
 # *.ist
diff --git a/Unity.gitignore b/Unity.gitignore
index 72c27e4f..0f9943c9 100644
--- a/Unity.gitignore
+++ b/Unity.gitignore
@@ -14,6 +14,9 @@
 # They also could contain extremely sensitive data
 /[Mm]emoryCaptures/
 
+# Recordings can get excessive in size
+/[Rr]ecordings/
+
 # Asset meta data should only be ignored when the corresponding asset is also ignored
 !/[Aa]ssets/**/*.meta
 
@@ -59,6 +62,7 @@ sysinfo.txt
 *.apk
 *.aab
 *.unitypackage
+*.app
 
 # Crashlytics generated file
 crashlytics-build.properties
diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index 26ab8f45..0b917202 100644
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@@ -206,9 +206,6 @@ PublishScripts/
 *.nuget.props
 *.nuget.targets
 
-# Nuget personal access tokens and Credentials
-# nuget.config
-
 # Microsoft Azure Build Output
 csx/
 *.build.csdef
@@ -297,6 +294,17 @@ node_modules/
 # Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
 *.vbw
 
+# Visual Studio 6 auto-generated project file (contains which files were open etc.)
+*.vbp
+
+# Visual Studio 6 workspace and project file (working project files containing files to include in project)
+*.dsw
+*.dsp
+
+# Visual Studio 6 technical files 
+*.ncb
+*.aps
+
 # Visual Studio LightSwitch build output
 **/*.HTMLClient/GeneratedArtifacts
 **/*.DesktopClient/GeneratedArtifacts
@@ -384,5 +392,4 @@ FodyWeavers.xsd
 *.msp
 
 # JetBrains Rider
-.idea/
 *.sln.iml
diff --git a/WordPress.gitignore b/WordPress.gitignore
index a32768a9..ba95e278 100644
--- a/WordPress.gitignore
+++ b/WordPress.gitignore
@@ -1,23 +1,48 @@
-# ignore everything in the root except the "wp-content" directory.
-!wp-content/
+# Wordpress - ignore core, configuration, examples, uploads and logs.
+# https://github.com/github/gitignore/blob/master/WordPress.gitignore
 
-# ignore everything in the "wp-content" directory, except:
-# "mu-plugins", "plugins", "themes" directory
-wp-content/*
-!wp-content/mu-plugins/
-!wp-content/plugins/
-!wp-content/themes/
+# Core
+#
+# Note: if you want to stage/commit WP core files
+# you can delete this whole section/until Configuration.
+/wp-admin/
+/wp-content/index.php
+/wp-content/languages
+/wp-content/plugins/index.php
+/wp-content/themes/index.php
+/wp-includes/
+/index.php
+/license.txt
+/readme.html
+/wp-*.php
+/xmlrpc.php
 
-# ignore these plugins
-wp-content/plugins/hello.php
+# Configuration
+wp-config.php
 
-# ignore specific themes
-wp-content/themes/twenty*/
+# Example themes
+/wp-content/themes/twenty*/
 
-# ignore node dependency directories
-node_modules/
+# Example plugin
+/wp-content/plugins/hello.php
 
-# ignore log files and databases
+# Uploads
+/wp-content/uploads/
+
+# Log files
 *.log
-*.sql
-*.sqlite
+
+# htaccess
+/.htaccess
+
+# All plugins
+#
+# Note: If you wish to whitelist plugins,
+# uncomment the next line
+#/wp-content/plugins
+
+# All themes
+#
+# Note: If you wish to whitelist themes,
+# uncomment the next line
+#/wp-content/themes
+\ No newline at end of file
diff --git a/community/Golang/Hugo.gitignore b/community/Golang/Hugo.gitignore
index 37fa330e..996959a3 100644
--- a/community/Golang/Hugo.gitignore
+++ b/community/Golang/Hugo.gitignore
@@ -6,3 +6,6 @@
 hugo.exe
 hugo.darwin
 hugo.linux
+
+# Temporary lock file while building
+/.hugo_build.lock
diff --git a/community/LensStudio.gitignore b/community/LensStudio.gitignore
new file mode 100644
index 00000000..5aa2e950
--- /dev/null
+++ b/community/LensStudio.gitignore
@@ -0,0 +1,16 @@
+# gitignore template for LensStudio
+# website: https://lensstudio.snapchat.com/
+
+# macOS/IDE #
+.DS_Store
+.idea
+
+# js #
+node_modules
+yarn.lock
+
+# Python #
+__pycache__/
+*.py[cod]
+*$py.class
+[Bb]ackup*