docs(release): small fixes and deprecate apache docs (#11827)

* docs(release): small fixes and deprecate apache docs

* remove last 0.38 reference

RELEASING/README.md

@@ -77,23 +77,23 @@ Usage (ZSH):
 
 Example:
 ```bash
-    source set_release_env.sh 0.37.0rc1 [email protected]
+    source set_release_env.sh 0.38.0rc1 [email protected]
 ```
 
-The script will output the exported variables. Here's example for 0.37.0rc1:
+The script will output the exported variables. Here's example for 0.38.0rc1:
 
 ```
     Set Release env variables
-    SUPERSET_VERSION=0.37.0
+    SUPERSET_VERSION=0.38.0
     SUPERSET_RC=1
-    SUPERSET_GITHUB_BRANCH=0.37
+    SUPERSET_GITHUB_BRANCH=0.38
     [email protected]
-    SUPERSET_VERSION_RC=0.37.0rc1
-    SUPERSET_RELEASE=apache-superset-incubating-0.37.0
-    SUPERSET_RELEASE_RC=apache-superset-incubating-0.37.0rc1
-    SUPERSET_RELEASE_TARBALL=apache-superset-incubating-0.37.0-source.tar.gz
-    SUPERSET_RELEASE_RC_TARBALL=apache-superset-incubating-0.37.0rc1-source.tar.gz
-    SUPERSET_TMP_ASF_SITE_PATH=/tmp/incubator-superset-site-0.37.0
+    SUPERSET_VERSION_RC=0.38.0rc1
+    SUPERSET_RELEASE=apache-superset-incubating-0.38.0
+    SUPERSET_RELEASE_RC=apache-superset-incubating-0.38.0rc1
+    SUPERSET_RELEASE_TARBALL=apache-superset-incubating-0.38.0-source.tar.gz
+    SUPERSET_RELEASE_RC_TARBALL=apache-superset-incubating-0.38.0rc1-source.tar.gz
+    SUPERSET_TMP_ASF_SITE_PATH=/tmp/incubator-superset-site-0.38.0
 ```
 
 ## Crafting a source release
@@ -130,7 +130,7 @@ section for the new release.
 Finally bump the version number on `superset-frontend/package.json` (replace with whichever version is being released excluding the RC version):
 
 ```json
-    "version": "0.36.0"
+    "version": "0.38.0"
 ```
 
 Commit the change with the version number, then git tag the version with the release candidate and push to the branch:
@@ -329,23 +329,3 @@ Finally, so the Github UI reflects the latest release, you should create a relea
 tag corresponding with the new version. Go to https://github.com/apache/incubator-superset/tags,
 click the 3-dot icon and select `Create Release`, paste the content of the ANNOUNCE thread in the
 release notes, and publish the new release.
-
-## Post release
-
-#### Refresh documentation website
-
-Every once in a while we want to compile the documentation and publish it.
-Here's how to do it.
-
-```bash
-./make_docs.sh
-```
-
-Superset documentation site is ready at http://localhost:5002
-
-```
-$ cd /tmp/incubator-superset-site-${SUPERSET_VERSION}
-$ git add .
-$ git commit -a -m "New doc version ${SUPERSET_VERSION}"
-$ git push origin asf-site
-```

UPDATING.md

@@ -51,7 +51,7 @@ assists people when migrating to a new version.
 
 * [10887](https://github.com/apache/incubator-superset/pull/10887): Breaking change: The custom cache backend changed in order to support the Flask-Caching factory method approach and thus must be registered as a custom type. See [here](https://flask-caching.readthedocs.io/en/latest/#custom-cache-backends) for specifics.
 
-* [10674](https://github.com/apache/incubator-superset/pull/10674): Breaking change: PUBLIC_ROLE_LIKE_GAMMA was removed is favour of the new PUBLIC_ROLE_LIKE so it can be set it whatever role you want.
+* [10674](https://github.com/apache/incubator-superset/pull/10674): Breaking change: PUBLIC_ROLE_LIKE_GAMMA was removed is favour of the new PUBLIC_ROLE_LIKE so it can be set to whatever role you want.
 
 * [10590](https://github.com/apache/incubator-superset/pull/10590): Breaking change: this PR will convert iframe chart into dashboard markdown component, and remove all `iframe`, `separator`, and `markup` slices (and support) from Superset. If you have important data in those slices, please backup manually.