Update documentation for advance usage

[albanx]

As discuss here #471 (comment)
Update Reame file for advance configuration.
Hope this will save some time to future users.

[codecov]

Codecov Report

Merging #472 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #472   +/-   ##
=======================================
  Coverage   98.74%   98.74%           
=======================================
  Files          12       12           
  Lines         239      239           
  Branches       28       28           
=======================================
  Hits          236      236           
  Misses          3        3

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[okonet]

Thanks!