Revert "format migration"

as migrations store a hash it is not possible to change the
migrationfiles afterwards.

This reverts commit fdcc89ec1f.

migrations/20210330103013_addinglanguage.sql

@@ -1,5 +1,4 @@
 -- Add migration script here
-ALTER TABLE
-    users
-ADD
-    COLUMN language Text NOT NULL DEFAULT "en";
+
+ALTER TABLE users 
+ADD COLUMN language Text NOT NULL DEFAULT "en";