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CONTRIBUTING.md

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+# Contributing to JWT Editor
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+Thank you for considering contributing to JWT Editor!
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+There are many ways to contribute to the project and all are appreciated:
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+- **Ideas**: if there's an idea you have for a new feature or improvement then you can [create an issue](https://github.com/DolphFlynn/jwt-editor/issues) and tag it with the *Enhancement* label.
+- **Bug Reports**: if you have found a bug then please [raise an issue](https://github.com/DolphFlynn/jwt-editor/issues) and tag it with the *Bug* label.
+- **Documentation**: the documentation can always do with improvement! This can be done by raising a [pull request](https://github.com/DolphFlynn/jwt-editor/pulls) with the relevant changes.
+- **Code**: Pull requests with code changes are welcome. For any substantial changes, it's probably best to discuss the plans before expending too much effort.
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+Please also note our [code of conduct](https://github.com/DolphFlynn/jwt-editor/blob/main/CODE_OF_CONDUCT.md).
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