Update release docs (#1123)

* Update release docs

* Update the release docs

---------

Co-authored-by: MrAzteca <[email protected]>

Author: 2 people

docs/release.md

@@ -1,10 +1,9 @@
 # Release Process
 
 - Update version on root Cargo.toml
-- Update version on runtime Cargo.toml
-- Update Cargo.toml runtime dependency version to match the new version
 - Make a PR
 - Wait for PR to be merged
 - Pull changes once merged
-- `git tag v<version>`
-- `git push --tags` # this will test, build and publish the version if successful.
+- Run `git tag v<version>`
+- Run `git push --tags`. This will test, build and publish the version if successful.
+- Go to the [releases page](https://github.com/lambdaclass/cairo_native/releases), edit the latest release, and click `Generate release notes`.