Update metadata.json to limit Minecraft versions

Removed several Minecraft versions from the metadata.

Signed-off-by: sloowzk <[email protected]>

Author: nslowfx

mappings/servers/slaze/metadata.json

@@ -7,14 +7,7 @@
     ],
     "primaryAddress": "slaze.net",
     "minecraftVersions": [
-        "1.8.*",
-        "1.12.*",
-        "1.16.*",
-        "1.17.*",
-        "1.18.*",
-        "1.19.*",
-        "1.20.*",
-        "1.21.*"
+        "1.8.*"
     ],
     "primaryMinecraftVersion": "1.8.9",
     "primaryColor": "#49cdf6",
@@ -37,4 +30,5 @@
     "socials": {
         "discord": "https://discord.gg/G5AuPpnC2E"
     }
-}
+
+}