NF: add trx info CLI

[skoudoro]

fix #84

Small PR to add trx info myfile.trx CLI

[codecov]

Codecov Report

❌ Patch coverage is 98.50746% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 61.73%. Comparing base (6b4a53d) to head (58019c3).

Files with missing lines	Patch %	Lines
trx/cli.py	97.61%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #105      +/-   ##
==========================================
+ Coverage   59.95%   61.73%   +1.78%     
==========================================
  Files          13       13              
  Lines        2462     2527      +65     
==========================================
+ Hits         1476     1560      +84     
+ Misses        986      967      -19     

Flag	Coverage Δ
unittests	61.73% <98.50%> (+1.78%)	⬆️

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