Move releasing note to RELEASE.md

Author: jonatanklosko

README.md

@@ -166,15 +166,6 @@ For more details refer to the official documentation on
 
 <!-- Docs -->
 
-## Release
-
-1. Update version in `mix.exs` and update CHANGELOG.
-2. Run `git tag x.y.z` and `git push --tags`.
-   1. Wait for CI to precompile all artifacts.
-3. Run `mix elixir_make.checksum --all`.
-4. Run `mix hex.publish`.
-5. Bump version in `mix.exs` and add `-dev`.
-
 ## Acknowledgement
 
 Thank you to Cocoa Xu (@cocoa-xu) for building the first prototype of

RELEASE.md

@@ -0,0 +1,8 @@
+# Releasing Pythonx
+
+1. Update version in `mix.exs` and update CHANGELOG.
+2. Run `git tag x.y.z` and `git push --tags`.
+   1. Wait for CI to precompile all artifacts.
+3. Run `mix elixir_make.checksum --all`.
+4. Run `mix hex.publish`.
+5. Bump version in `mix.exs` and add `-dev`.