feat: stop using production services for development (#4113)

.env

@@ -1,5 +1,7 @@
 REACT_APP_BACKEND_V1_GET_URL=https://json.excalidraw.com/api/v1/
 REACT_APP_BACKEND_V2_GET_URL=https://json.excalidraw.com/api/v2/
 REACT_APP_BACKEND_V2_POST_URL=https://json.excalidraw.com/api/v2/post/
-REACT_APP_SOCKET_SERVER_URL=https://oss-collab-us1.excalidraw.com
-REACT_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"excalidraw-room-persistence.firebaseapp.com","databaseURL":"https://excalidraw-room-persistence.firebaseio.com","projectId":"excalidraw-room-persistence","storageBucket":"excalidraw-room-persistence.appspot.com","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'
+
+# dev values
+REACT_APP_SOCKET_SERVER_URL=http://localhost:3000
+REACT_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyCMkxA60XIW8KbqMYL7edC4qT5l4qHX2h8","authDomain":"excalidraw-oss-dev.firebaseapp.com","projectId":"excalidraw-oss-dev","storageBucket":"excalidraw-oss-dev.appspot.com","messagingSenderId":"664559512677","appId":"1:664559512677:web:a385181f2928d328a7aa8c"}'

.env.production

@@ -1 +1,3 @@
 REACT_APP_GOOGLE_ANALYTICS_ID=UA-387204-13
+REACT_APP_SOCKET_SERVER_URL=https://oss-collab-us1.excalidraw.com
+REACT_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"excalidraw-room-persistence.firebaseapp.com","databaseURL":"https://excalidraw-room-persistence.firebaseio.com","projectId":"excalidraw-room-persistence","storageBucket":"excalidraw-room-persistence.appspot.com","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'