docs(gas): update plugin url (#11918)

plugins/gas/README.md

@@ -1,6 +1,6 @@
 # Gas plugin
 
-This plugin adds autocompletion for the [gas](http://walle.github.com/gas) command,
+This plugin adds autocompletion for the [gas](http://ramblingsby.me/gas/) command,
 a utility to manage Git authors.
 
 To use it, add `gas` to the plugins array of your zshrc file:

plugins/gradle/gradle.plugin.zsh

@@ -6,7 +6,7 @@ function gradle-or-gradlew() {
   # taken from https://github.com/gradle/gradle-completion
   local dir="$PWD" project_root="$PWD"
   while [[ "$dir" != / ]]; do
-    if [[ -f "$dir/settings.gradle" || -f "$dir/settings.gradle.kts" || -f "$dir/gradlew" ]]; then
+    if [[ -x "$dir/gradlew" ]]; then
       project_root="$dir"
       break
     fi