Update README.md

[pabair]

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[pabair]

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[hesserp]

@petz2000 This Travis stuff seems to fail here. The failed build 96 is still there, even though rebuild 98 succeeded. I guess you have to delete this and make a new PR.

[codecov-io]

Codecov Report

Merging #31 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #31   +/-   ##
=======================================
  Coverage   92.77%   92.77%           
=======================================
  Files           1        1           
  Lines          83       83           
  Branches        1        1           
=======================================
  Hits           77       77           
  Misses          6        6

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[pabair]

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[hesserp]

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