Remove "Non-standard database names"

Author: metinc

README.md

@@ -48,10 +48,3 @@ to the container:
             - POSTGRES_MULTIPLE_DATABASES: db1,db2
             - POSTGRES_USER: myapp
             - POSTGRES_PASSWORD:
-
-### Non-standard database names
-
-If you need to use non-standard database names (hyphens, uppercase letters etc), quote them in `POSTGRES_MULTIPLE_DATABASES`:
-
-        environment:
-            - POSTGRES_MULTIPLE_DATABASES: "test-db-1","test-db-2"