Clean up syntax, aim for project only

[whikloj]

No description provided.

[ruebot]

[nruest@LB-SC-S1B4DB:chullo] (git)-[master]-$ curl --data-binary @codecov.yml https://codecov.io/validate                                               
Valid!

{
  "codecov": {
    "branch": "master"
  }, 
  "coverage": {
    "status": {
      "project": {
        "default": {
          "branches": [
            "master"
          ]
        }
      }
    }
  }
}

[codecov-io]

Current coverage is 86.93% (diff: 100%)

Merging #55 into master will not change coverage

@@             master        #55   diff @@
==========================================
  Files             4          4          
  Lines           222        222          
  Methods          36         36          
  Messages          0          0          
  Branches          0          0          
==========================================
  Hits            193        193          
  Misses           29         29          
  Partials          0          0          

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