Update api/.env.example

Author: RobinGummels

api/.env.example

@@ -10,8 +10,7 @@ DATABASE_URL= postgresql://[**DB_USER**]:[**DB_PASSWORD**]@atlas.stacindex.org:5
 
 # Option 2: Use individual variables (currently active)
 DB_HOST=atlas.stacindex.org
-DB_PORT=5432 # 5432 for old database
-# 5433 for new database (change it in the URL as well if needed!!!)
+DB_PORT=5433 # 5432 for production
 DB_NAME=stac_db
 DB_USER= 
 DB_PASSWORD=