🐛 Fix version badge label when contains _ or -

[kefranabg]

Fix #189

[codecov]

Codecov Report

Merging #190 into master will not change coverage.
The diff coverage is 100%.

@@          Coverage Diff          @@
##           master   #190   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files          29     29           
  Lines         237    239    +2     
  Branches       27     27           
=====================================
+ Hits          237    239    +2

Impacted Files	Coverage Δ
src/clean-context.js	100% <100%> (ø)	⬆️

---

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 89cd82d...f3a2448. Read the comment docs.