adding queue limit

src/submission/submit.py

@@ -132,8 +132,13 @@ def add_new_eval(
     with open(queue_file, "r") as f:
         queue_data = json.load(f)
 
+    queue_len = len(queue_data)
+
+
     if len(queue_data) == 0:
         queue_data = []
+    elif queue_len >= 2:
+        return styled_warning("The evaluation queue is full atm. Please try again in one hour")
 
     queue_data.append(eval_entry)