Imran Iqbal 1784b34b4c
ci(yamllint): add rule empty-values & use new yaml-files setting
* Semi-automated using https://github.com/myii/ssf-formula/pull/27
* Fix errors shown below:

```bash
prometheus-formula$ yamllint -s .
./pillar.example
  78:25     error    empty value in block mapping  (empty-values)
```
2019-09-10 22:33:05 +01:00
2019-08-17 09:24:47 +00:00
2019-08-17 09:24:47 +00:00
2019-08-17 09:24:47 +00:00
2019-04-30 22:12:32 +02:00
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