all: cleanup sqlite.connect statements (do not leave strange test.db or vweb.sql artefacts around, after running common tests)

examples/vweb_fullstack/src/databases/config_databases_sqlite.v

@@ -3,6 +3,6 @@ module databases
 import db.sqlite // can change to 'db.mysql', 'db.pg'
 
 pub fn create_db_connection() !sqlite.DB {
-	mut db := sqlite.connect('vweb.sql')!
+	mut db := sqlite.connect('app.db')!
 	return db
 }