Started some reworks of the META files

Signed-off-by: Avior <florian.bouillon@delta-wings.net>

CONTRIBUTING.md

@@ -0,0 +1,32 @@
+# How to contribute
+
+If you are here, I like you already !
+
+## TL::DR
+
+A card is missing or has incorrect informations?
+
+feel free to contribute to the database by adding [an Issue](https://github.com/tcgdex/cards-database/issues/new), [a Discussion](https://github.com/tcgdex/cards-database/discussions/new) or [a Pull Request](https://github.com/tcgdex/cards-database/pulls/compare)
+
+## Database Issue or recomendation
+
+We would love you to see what you can propose to make the Database/API better !
+
+to do this you can check if there is not already an issue/discussion about it, and if there is nothing, add a new [Issues](https://github.com/tcgdex/cards-database/issues/new) if it's already well though, or [create a new discussion](https://github.com/tcgdex/cards-database/discussions/new) to speak about it
+
+## Pushing changes
+
+To send changes to our repository, you will have to follow the next steps:
+
+- Fork 🍴 the project. _see at the top right of the screen_
+- make the changes you want in your Repository.
+- Create a Pull request here https://github.com/tcgdex/cards-database/compare
+- we don't like ❌, so if your pull request has its automated checks ending with the red cross, please double check your change until it show the awesome 🟢, or ask for help !
+- If you pull request is ready for review you can go the 🏖️ and we will handle the rest !
+
+## coding Convention
+
+Install in your dev environment the plugin `.editorconfig` is not already done and thats it !
+
+- Indent using `tab`
+- don't uglify your code (_why would you even do it_)