Revert "Add .env file for environment variables and update .gitignore to comment out dotenv entries"

This reverts commit 452fdf8.

Author: valentinajemuovic

monolith/.env

@@ -36,11 +36,11 @@ lerna-debug.log*
 !.vscode/extensions.json
 
 # dotenv environment variable files
-# .env
-# .env.development.local
-# .env.test.local
-# .env.production.local
-# .env.local
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
 
 # temp directory
 .temp