docs: add example .env file

Author: A7Lavinraj

.env.example

@@ -0,0 +1,27 @@
+PORT=3000
+
+HOST='0.0.0.0'
+
+DOMAIN='localhost'
+
+DATABASE_URL='A POSTGRES DATABASE URL'
+
+CHOKIDAR_USEPOLLING='true'
+
+GOOGLE_CLIENT_ID='GENERATED GOOGLE CLIENT ID'
+
+GOOGLE_CLIENT_SECRET='GENERATED GOOGLE CLIENT SECRET'
+
+JWT_SECRET='A 64-BIT SECRET KEY'
+
+BASE_CLIENT_URL='http://localhost:5173'
+
+BASE_SERVER_URL='http://localhost:3000/v1'
+
+BUCKET_KEYFILE='google-cloud-keyfile.json'
+
+BUCKET_NAME='GOOGLE CLOUD BUCKET NAME'
+
+ASSETS_DIR='PATH TO STORE ASSETS IN DOCKER VOLUMES'
+
+RENDERS_DIR='PATH TO STORE RENDERS IN DOCKER VOLUMES'