Removed .eslintignore

[nmay231]

Please check if the PR fulfills these requirements

• Is this just a doc change? no

• If no, then check that:

  • [x] The commit message(s) are descriptive of the changes made
  • [x] The PR contains changes that are focused and differs from other PRs
  • [ ] Tests for the changes have been added where needed
  • [ ] Docs have been added / updated

What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

Removed the .eslintignore file. I don't think it is necessary anymore since we explicitly list what we lint in the package.json

[coveralls]

Coverage remained the same at 97.674% when pulling fcbd921fa95f5b848cdd0b5f1c74e114920c9146 on dev/remove-eslintignore into b337ee1f18e6d18b21cb4e7f2530577785490b5d on master.

[omnidan]

thank you! looks good 👌