Issue #81, Added 'noarch' platform.

[minhoryang]

Which test will be good for this PR?

[codecov-io]

Codecov Report

Merging #84 into master will increase coverage by 0.02%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #84      +/-   ##
==========================================
+ Coverage   92.11%   92.14%   +0.02%     
==========================================
  Files           2        2              
  Lines         279      280       +1     
==========================================
+ Hits          257      258       +1     
  Misses         22       22

Impacted Files	Coverage Δ
conda_mirror/conda_mirror.py	92.05% <100%> (+0.02%)	⬆️

---

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 e3fdfb1...e189b81. Read the comment docs.

[leblancfg]

@minhoryang unsure tests are needed for this. Is this still being considered?

[minhoryang]

@leblancfg I think so too. I'm waiting someone who got a write access to this repo.

[leblancfg]

Pinging @ericdill , @parente , @magnuhho ?