Use hubot-worldcup

https://github.com/hubot-scripts/hubot-worldcup

```
# Commands:
hubot wc today  <timezone>      - Returns a list of World Cup matches today for a given timezone
hubot wc tomorrow <timezone>    - Returns a list of World Cup matches tomorrow for a given timezone
hubot wc teams                  - Returns a list of teams in the World Cup
hubot wc odds <timezone>        - Returns the odds for the matches yet to be played in given timezone
hubot wc score <timezone>       - Returns the score of the current game in given timezone
hubot wc recap <timezone>       - Returns a score summary from the previous day's matches in given timezone
hubot wc group <letter>         - Returns a group's standings
hubot wc more <team acronym>    - Returns a link to FIFA to see news, rosters, etc. for a given team
hubot wc <red or yellow> <name> - Give someone a red/yellow card
```