Ensure environment variable credentials cannot be committed (#111)

.env

@@ -16,4 +16,4 @@ USE_HTTPS = false
 # To Override start command:
 # REACT_APP_REMS_HOOKS_PATH=http://example.com PORT=6000 npm start
 # Note: .env values can only be accessed by react app starting with 'REACT_APP_'
-# Note: .env key and value will always be string. Non-string type must be paresed or cast
+# Note: .env key and value will always be string. Non-string type must be parsed or cast

.gitignore

@@ -8,6 +8,7 @@ dist/
 .idea/
 .DS_Store
 env.json
+.env.local
 
 # self signed certs for https
 server.cert