Updated example extension

lnbits/extensions/example/migrations.py

@@ -0,0 +1,11 @@
+#async def m001_initial(db):
+
+#    await db.execute(
+#        """
+#        CREATE TABLE IF NOT EXISTS example (
+#            id TEXT PRIMARY KEY,
+#            wallet TEXT NOT NULL,
+#            time TIMESTAMP NOT NULL DEFAULT (strftime('%s', 'now'))
+#        );
+#    """
+#    )