It appears to be you are engaged in an edit war. Users are expected to be collaborative and creative, but repeatedly undoing each others' edits is not and is considered against the Rules of Conduct. Please discuss all disagreements in the comments for that page. If you continue the edit war, you will be banned for 24 hours. Thank you.
This isn't a warning, but this is likely you made a mistake on accident and you didn't realize it, this is simply a reminder to stop your misbehaviors. If this continues, further offenses will result in warnings. Thank you.