Add database/mysql as supported entry

[dongxuny]

No description provided.

[codecov-commenter]

Codecov Report

Merging #49 (3142ba8) into master (5475635) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #49   +/-   ##
=======================================
  Coverage   85.45%   85.45%           
=======================================
  Files           1        1           
  Lines          55       55           
=======================================
  Hits           47       47           
  Misses          5        5           
  Partials        3        3           

---

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 5475635...3142ba8. Read the comment docs.