Merge pull request #3709 from Manoj-Paramsetti/patch-2

Ignore dotenv in dart

Author: bdougie

Dart.gitignore

@@ -11,6 +11,10 @@ pubspec.lock
 # If you don't generate documentation locally you can remove this line.
 doc/api/
 
+# dotenv environment variables file
+.env
+.env.test
+
 # Avoid committing generated Javascript files:
 *.dart.js
 *.info.json      # Produced by the --dump-info flag.