Remove metaurl function

Signed-off-by: TheKodeToad <TheKodeToad@proton.me>

launcher/minecraft/mod/Mod.cpp

@@ -166,13 +166,6 @@ auto Mod::homeurl() const -> QString
     return details().homeurl;
 }
 
-auto Mod::metaurl() const -> QString
-{
-    if (metadata() == nullptr)
-        return homeurl();
-    return ModPlatform::getMetaURL(metadata()->provider, metadata()->project_id);
-}
-
 auto Mod::description() const -> QString
 {
     return details().description;