cleaning after comments on issue 10825

More: https://github.com/nextcloud/server/pull/10825#issuecomment-415800850

Signed-off-by: Ido Green <greenido@gmail.com>

.gitignore

@@ -150,4 +150,3 @@ clover.xml
 # Tests - dependencies
 tests/acceptance/composer.lock
 tests/acceptance/vendor/
-

.htaccess

@@ -80,7 +80,3 @@ Options -Indexes
 <IfModule pagespeed_module>
   ModPagespeed Off
 </IfModule>
-#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####
-
-ErrorDocument 403 //
-ErrorDocument 404 //