What is this about?

Get notified on Steam everytime there is a competitive Dota 2 match going on.

Specific team matches:

Na'Vi: http://www.48675488.xyz/groups/NaViMatches
Alliance: http://www.48675488.xyz/groups/AllianceMatches
DK: http://www.48675488.xyz/groups/DKMatches
iG: http://www.48675488.xyz/groups/InvictusMatches
Empire: http://www.48675488.xyz/groups/EmpireMatches
Cloud 9: http://www.48675488.xyz/groups/Cloud9Matches
Vici Gaming: http://www.48675488.xyz/groups/ViciGamingMatches
LGD: http://www.48675488.xyz/groups/LGDMatches
Fnatic: http://www.48675488.xyz/groups/FnaticMatches