Update app.py

app.py

@@ -17,8 +17,12 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
         arg2: the second argument
     """
     return "What magic will you build ?"
+# Checks llumina status
 @tool
 def check_llumina_status() -> str:
+    """
+        A tool for checking llumina status. Does not need args.
+    """
     url = "https://illumina-me.org/"
     r = requests.get(url)
     return "llumina status code: " + str(r.status_code)