Add badges

[devmotion]

Adds badges for the documentation.

[codecov]

Codecov Report

Merging #34 (9a96242) into master (0b759b3) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #34   +/-   ##
=======================================
  Coverage   59.70%   59.70%           
=======================================
  Files           6        6           
  Lines         412      412           
=======================================
  Hits          246      246           
  Misses        166      166           

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[coveralls]

Pull Request Test Coverage Report for Build 1467189494

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 59.709%

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Totals
Change from base Build 1458892307:	0.0%
Covered Lines:	246
Relevant Lines:	412

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💛 - Coveralls