add informations on good practices

[tpoisot]

@SteveViss -- this is essentially a test to make sure that the review / blocking of PR to master works

[tpoisot]

PS tu peux aussi utiliser le nouveau squash pour avoir un seul commit quand tu merges, ça fait un log plus clean sur master

[codecov-io]

Current coverage is 10.50% (diff: 100%)

Merging #5 into master will not change coverage

@@             master         #5   diff @@
==========================================
  Files            15         15          
  Lines           238        238          
  Methods           0          0          
  Messages          0          0          
  Branches          0          0          
==========================================
  Hits             25         25          
  Misses          213        213          
  Partials          0          0          

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