Updated CLI main help message and usage message

[alexpdev]

final update to 0.7.11

[codecov]

Codecov Report

Merging #136 (654b7eb) into master (5e5f661) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #136   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           22        22           
  Lines         2476      2472    -4     
=========================================
- Hits          2476      2472    -4     

Impacted Files	Coverage Δ
torrentfile/cli.py	100.00% <100.00%> (ø)
torrentfile/recheck.py	100.00% <100.00%> (ø)

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