[ENH] removed contact form

README.md

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 ## Welcome ! :wave:
 This repository gathers (useful) resources for the study of reproducibility in neuroimaging. This repository is maintained by the reproducibility working group led by [Camille Maumet](http://camillemaumet.com/) of the [Empenn research team](https://www.inria.fr/fr/empenn).
 
+## How to use this website ?
+There are two main ways to use the bibliography contained in this website:
+1. :mag: explore [the website bibliography](https://inria-empenn.github.io/reproducibility-biblio/publication/) and export references of interest
+2. :scroll: retrieve the full bibliography contains in the `[publications.bib](https://github.com/Inria-Empenn/reproducibility-biblio/blob/main/publications.bib) Bibtex file` 
+
 ## Shared Zotero Library :books:
 
 As an Empenn team member you may want to join the reproducibility group shared zotero bibliography.