fix(gmod): update link for wiki page (#3165)

lgsm/config-default/config-lgsm/gmodserver/_default.cfg

@@ -18,7 +18,7 @@ maxplayers="16"
 tickrate="66"
 gamemode="sandbox"
 
-## Workshop Parameters | https://wiki.garrysmod.com/page/Workshop_for_Dedicated_Servers
+## Workshop Parameters | https://wiki.facepunch.com/gmod/Workshop_for_Dedicated_Servers
 # To get an API key visit - https://steamcommunity.com/dev/apikey
 wsapikey=""
 wscollectionid=""