Bug fix: Ignore "cups" measurement on Clash of Clans(game) related subs

[nalinbhardwaj]

PR Checklist

• [x] I have read the Contributing Guidelines
• [x] New functionality (or bug fix) is appropriately tested
• [x] PR includes closes #{issue number} if appropriate

  Adds ignoredKeywords "clashofclans", "coc", "clashroyale"

  Relevant link(s):

  Closes #106

[cannawen]

LGTM! I am comfortable with you pushing small changes like this directly into master @nalinbhardwaj (if you would like to)