Update VERSION

[enleur]

It shows wrong version now

mongodb_exporter, version 0.5.0 (branch: heads/v0.6.0, revision: a6426181313e5f51f742b5b50b8dcba461f85794)

[codecov]

Codecov Report

Merging #108 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #108   +/-   ##
=======================================
  Coverage   28.92%   28.92%           
=======================================
  Files          42       42           
  Lines        2254     2254           
=======================================
  Hits          652      652           
  Misses       1564     1564           
  Partials       38       38

---

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 a642618...48cd7e5. Read the comment docs.

[arvenil]

Thanks!