Print include statement when modules install

[mirpedrol]

Closes #1420

When using nf-core modules install print the include statements to terminal for easy copy to destination files.

PR checklist

• This comment contains a description of changes (with reason)
• CHANGELOG.md is updated
• If you've fixed a bug or added code that should be tested, add tests!
• Documentation in docs is updated

[codecov]

Codecov Report

Merging #1520 (f0f5258) into dev (faf4716) will decrease coverage by 0.05%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##              dev    #1520      +/-   ##
==========================================
- Coverage   64.91%   64.86%   -0.06%     
==========================================
  Files          52       52              
  Lines        6063     6065       +2     
==========================================
- Hits         3936     3934       -2     
- Misses       2127     2131       +4     

Impacted Files	Coverage Δ
nf_core/modules/install.py	59.09% <100.00%> (+0.95%)	⬆️
nf_core/modules/create.py	79.27% <0.00%> (-1.04%)	⬇️
nf_core/utils.py	83.00% <0.00%> (-0.50%)	⬇️

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[ggabernet]

Looks good to me now!

[drpatelh]

Yes, sorry, I wanted to test this branch to see how the log.info for the include was printed to screen but that's a minor change if we need to make it.