env example updated

Author: MankuDada

backend/.env.example

@@ -1,9 +1,14 @@
-SERVER_PORT=5001
+SERVER_PORT=YOUR_SERVER_PORT_HERE
 
-JWT_SECRET=your_jwt_secret_here
+FRONTEND_LOCAL_URL=YOUR_FRONTEND_LOCAL_URL_HERE
+BACKEND_LOCAL_URL=YOUR_BACKEND_LOCAL_URL_HERE
 
-FRONTEND_URL=http://localhost:5173
-BACKEND_URL=http://localhost:5001
+FRONTEND_SERVER_URL=YOUR_FRONTEND_SERVER_URL_HERE
+BACKEND_SERVER_URL=YOUR_BACKEND_SERVER_URL_HERE
 
-DATABASE_URL="postgresql://<user>:<password>@<host>/<database>?sslmode=require"
-GEMINI_API_KEY=
+DATABASE_URL=YOUR_DATABASE_URL_HERE_____AS_____"postgresql://<user>:<password>@<host>/<database>?sslmode=require"
+
+JWT_SECRET=YOUR_JWT_SECRET_HERE
+
+GEMINI_API_KEY=YOUR_GEMINI_API_KEY_HERE
+GEMINI_API_SECRET=YOUR_GEMINI_API_SECRET_HERE