Update contributing, changelog, and stale.yml files

Author: thomashoneyman

.github/workflows/stale.yml

@@ -40,7 +40,7 @@ Just (FormURLEncoded [(Tuple "a" (Just "aa")),(Tuple "b" (Just "bb"))])
 `form-urlencoded` documentation is stored in a few places:
 
 1. Module documentation is [published on Pursuit](https://pursuit.purescript.org/packages/purescript-form-urlencoded).
-2. Written documentation and [the changelog](./docs/CHANGELOG.md) are kept in [the docs directory](./docs).
+2. Written documentation is kept in [the docs directory](./docs).
 3. Usage examples can be found in [the test suite](./test).
 
 If you get stuck, there are several ways to get help:
@@ -54,6 +54,6 @@ You can contribute to `form-urlencoded` in several ways:
 
 1. If you encounter a problem or have a question, please [open an issue](https://github.com/purescript-contrib/purescript-form-urlencoded/issues). We'll do our best to work with you to resolve or answer it.
 
-2. If you would like to contribute code, tests, or documentation, please [read the contributor guide](./.github/CONTRIBUTING.md). It's a short, helpful introduction to contributing to this library, including development instructions.
+2. If you would like to contribute code, tests, or documentation, please [read the contributor guide](./CONTRIBUTING.md). It's a short, helpful introduction to contributing to this library, including development instructions.
 
 3. If you have written a library, tutorial, guide, or other resource based on this package, please share it on the [PureScript Discourse](https://discourse.purescript.org)! Writing libraries and learning resources are a great way to help this library succeed.

docs/CHANGELOG.md renamed to CHANGELOG.md

@@ -1,3 +1,3 @@
 # Form URLEncoded Documentation
 
-This directory contains documentation for `form-urlencoded`. If you are interested in contributing new documentation, please read the [contributor guidelines](../.github/CONTRIBUTING.md) and [What Nobody Tells You About Documentation](https://documentation.divio.com) for help getting started.
+This directory contains documentation for `form-urlencoded`. If you are interested in contributing new documentation, please read the [contributor guidelines](../CONTRIBUTING.md) and [What Nobody Tells You About Documentation](https://documentation.divio.com) for help getting started.