docs(getting-started): update `semantic-release` configuration steps

docs/GETTING-STARTED.md

@@ -332,7 +332,7 @@ you need mostly 4 steps:
    new-release: {extends: '.semantic-release:stable'}
 
    # Create the prereleases versions on `$TESTING_BRANCH`
-   # update `release.config.js` variable `betaBranch`
+   # update `.releaserc.js` variable `betaBranch`
    testing-prerelease: {extends: '.semantic-release:testing'}
 
    # Avoid regression by merging all pre-release fixes to `$DEV_BRANCH`
@@ -399,12 +399,10 @@ you need mostly 4 steps:
    </details>
 2. configure [`commitlint`](#validate-commit-messages) with the
    [`.commitlintrc.yaml`](.commitlintrc.yaml)
-3. configure [`semantic-release`](#generate-release-with-semantic-version-scheme)
-   1. the general configuration
-      [`release.config.js`](release.config.js) (note that the
-      `branches` variable must match your `$STABLE_BRANCH`)
-   2. the version bump rules in [`release-rules.js`](release-rules.js)
-3. add a `Dockerfile` in the root directory of your sources
+3. configure
+   [`semantic-release`](#generate-release-with-semantic-version-scheme)
+   in [`.releaserc.js`](.releaserc.js) (note that the `branches` variable must match your `$STABLE_BRANCH`)
+4. add a `Dockerfile` in the root directory of your sources
 
 ### Step by step setup
 
@@ -511,9 +509,7 @@ you need to:
    your `.gitlab-ci.yml`
 4. define the `new-release` job extending [`.semantic-release:stable`](templates/Semantic-release.yaml#L17-L81)
 5. define the `testing-prerelease` job extending [`.semantic-release:testing`](templates/Semantic-release.yaml#L84-L144)
-6. configure `semantic-release`:
-   1. [`release.config.js`](release.config.js)
-   2. [`release-rules.js`](release-rules.js)
+6. configure `semantic-release` in [`.releaserc.js`](.releaserc.js)
 
 ```diff
 --- .gitlab-ci.yml.orig
@@ -545,7 +541,7 @@ you need to:
 +new-release: {extends: '.semantic-release:stable'}
 +
 +# Create the prereleases versions on `$TESTING_BRANCH`
-+# update `release.config.js` variable `betaBranch`
++# update `.releaserc.js` variable `betaBranch`
 +testing-prerelease: {extends: '.semantic-release:testing'}
  ...
 ```
@@ -679,7 +675,7 @@ To be used, you need to:
  new-release: {extends: '.semantic-release:stable'}
 @@ -68,4 +68,61 @@
  # Create the prereleases versions on `$TESTING_BRANCH`
- # update `release.config.js` variable `betaBranch`
+ # update `.releaserc.js` variable `betaBranch`
  testing-prerelease: {extends: '.semantic-release:testing}
 +
 +## tag contribution branches with a more stable name than `git-${CI_COMMIT_SHORT_SHA}`
@@ -773,7 +769,7 @@ To do so, you need to:
  # Create the release versions on `$STABLEE_BRANCH`
  new-release: {extends: '.semantic-release:stable'}
 @@ -69,6 +70,9 @@
- # update `release.config.js` variable `betaBranch`
+ # update `.releaserc.js` variable `betaBranch`
  testing-prerelease: {extends: '.semantic-release:testing}
 
 +# Avoid regression by merging all pre-release fixes to `$DEV_BRANCH`