SONAR-14745 Update README in extensions/plugins directory

diff --git a/sonar-application/src/main/assembly/extensions/plugins/README.txt b/sonar-application/src/main/assembly/extensions/plugins/README.txt
index 75285771d73baeddcb6d50683af67e5cedffa97f..26fc4b3cac9f054719769118bc323e15d8205115 100644 (file)
--- a/sonar-application/src/main/assembly/extensions/plugins/README.txt
+++ b/sonar-application/src/main/assembly/extensions/plugins/README.txt
@@ -1 +1,18 @@
-Administrators can install additional plugins from the Marketplace within the SonarQube UI (Administration > Marketplace).
+DISCLAIMER
+
+Plugins are not provided by SonarSource and are therefore installed at your own risk. SonarSource disclaims all liability for installing and using such plugins.
+
+
+COMMUNITY EDITION
+
+Administrators can either:
+
+- install additional plugins from the Marketplace within the SonarQube UI (Administration > Marketplace)
+- download them manually and upload them to this folder (requires SonarQube to be restarted)
+
+
+DEVELOPER EDITION OR ABOVE
+
+Administrators can install additional plugins by downloading them manually, and uploading them to this folder. You will need to restart SonarQube.
+
+Note that you cannot install any plugins via the SonarQube UI, but you can still explore available plugins (Administration > Marketplace).