tweaks

Author: gfx

README.md

@@ -230,8 +230,6 @@ When schema changes are detected, the action posts a comment like this:
 ALTER TABLE users ADD COLUMN email VARCHAR(255) NULL;
 CREATE INDEX idx_users_email ON users(email);
 ~~~
-
-This comment was generated by [SQLDef Preview](https://github.com/YOUR_ORGANIZATION/YOUR_REPO/actions/runs/RUN_ID), powered by [sqldef/sqldef-preview-action](https://github.com/sqldef/sqldef-preview-action).
 ```
 
 ## Development