* Update PR template and contributing guide
* get rid of the merge group because it failed
* Markdown lint
* Update the merge group type
* bugfix -> hotfix
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Co-authored-by: Henrique Joaquim <h.joaquim@campus.fct.unl.pt>
* Update pull_request_template.md
It can be easy to forget everything we need to do in testing. I added this simple checklist so that we forget less often.
* Update pull_request_template.md