hotfix: prevent pings

app.py

@@ -188,14 +188,14 @@ def summary(webhook_url, disable_discord, env, username, state):
             webhook_url = webhook_url or discord_webhook_url_public
 
             try:
-                r = requests.post(webhook_url, json={"content": summary})
+                r = requests.post(webhook_url, json={"content": summary, "allowed_mentions": {"parse": []}})
                 r.raise_for_status()
             except Exception as e:
                 return f"Error: {e}"
     elif env == Env.CHALLENGE_EASY:
         webhook_url = discord_webhook_url_easy
         try:
-            r = requests.post(webhook_url, json={"content": summary})
+            r = requests.post(webhook_url, json={"content": summary, "allowed_mentions": {"parse": []}})
             r.raise_for_status()
         except Exception as e:
             return f"Error: {e}"
@@ -293,7 +293,7 @@ def run_summary_hard():
     db.close()
 
     try:
-        r = requests.post(discord_webhook_url_hard, json={"content": summary})
+        r = requests.post(discord_webhook_url_hard, json={"content": summary, "allowed_mentions": {"parse": []}})
         r.raise_for_status()
     except Exception as e:
         return f"Error: {e}"