Fix Typo postgresql-pgadmin compose (#289)

Signed-off-by: Rick <65357976+RickyAlbanese@users.noreply.github.com>

postgresql-pgadmin/compose.yaml

@@ -5,7 +5,7 @@ services:
     environment:
       - POSTGRES_USER=${POSTGRES_USER}
       - POSTGRES_PASSWORD=${POSTGRES_PW}
-      - POSTGRES_DB=${POSTGRES_DB} #optional (specify default database instead of $POSTGRES_USER)
+      - POSTGRES_DB=${POSTGRES_DB} #optional (specify default database instead of $POSTGRES_DB)
     ports:
       - "5432:5432"
     restart: always