Update metadata.json

Signed-off-by: Shon <13995143+ShonP40@users.noreply.github.com>

Author: ShonP40

mappings/servers/coldnetwork/metadata.json

@@ -9,7 +9,7 @@
     ],
     "primaryAddress": "play.coldnetwork.net",
     "minecraftVersions": [
-        "1.7.*"
+        "1.7.*",
         "1.8.*"
     ],
     "primaryMinecraftVersion": "1.8.9",