Bump version (0.2.0 -> 0.2.1)

[bielim]

bors r+

[codecov[bot]]

Codecov Report

Merging #83 (b25a947) into master (ee7ab31) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #83   +/-   ##
=======================================
  Coverage   71.60%   71.60%           
=======================================
  Files           4        4           
  Lines         324      324           
=======================================
  Hits          232      232           
  Misses         92       92           

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update ee7ab31...b25a947. Read the comment docs.

[bors[bot]]

Build succeeded:

• ci 1.7.2 - macOS-latest
• ci 1.7.2 - ubuntu-latest
• ci 1.7.2 - windows-latest
• docbuild