Save template info

[mirpedrol]

Follow up from #2388
Close #2359

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 #2389 (13cee01) into dev (65b4b5f) will decrease coverage by 0.05%.
The diff coverage is 40.90%.

@@            Coverage Diff             @@
##              dev    #2389      +/-   ##
==========================================
- Coverage   71.13%   71.09%   -0.05%     
==========================================
  Files          87       87              
  Lines        9400     9410      +10     
==========================================
+ Hits         6687     6690       +3     
- Misses       2713     2720       +7     

Files Changed	Coverage Δ
nf_core/sync.py	73.46% <33.33%> (-1.64%)	⬇️
nf_core/create.py	83.15% <75.00%> (-0.24%)	⬇️