Fix homepage if mcrcon is not available

homepage/main.py

@@ -131,8 +131,10 @@ def paper_version():
     return {"paper": paper_version, "minecraft": mc_version}
 
 def datapack_info():
+    try:
         with MCRcon(CONFIG["mcrcon"]["host"], CONFIG["mcrcon"]["password"], port=int(CONFIG["mcrcon"]["port"])) as mcr:
             resp = mcr.command("datapack list")
+
         match = re.match("There are [0-9]* data packs enabled: (\[.*\])*.*", resp)
         datapacks = []
         datapacks_string = match.group(1)
@@ -144,6 +146,9 @@ def datapack_info():
             datapack_name = datapack_name.replace(".zip", "")
             if not datapack_name in ["vanilla", "bukkit"]:
                 datapacks.append(datapack_name)
+    except ConnectionRefusedError:
+       datapacks = [] 
+
     return datapacks
 
 def server_details():