Use sitemap view name for reversing if provided

[yakky]

Fix #13 by adding a dedicated setting

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@af008da). Click here to learn what that means.

@@            Coverage Diff            @@
##             master      #74   +/-   ##
=========================================
  Coverage          ?   64.92%           
=========================================
  Files             ?        7           
  Lines             ?      134           
  Branches          ?       14           
=========================================
  Hits              ?       87           
  Misses            ?       41           
  Partials          ?        6

Impacted Files	Coverage Δ
robots/settings.py	100% <ø> (ø)
robots/views.py	72.58% <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 af008da...db72032. Read the comment docs.

[SalahAdDin]

Is there in a new release version?