Use branch- prefix

CONTRIBUTING.md

@@ -82,10 +82,10 @@ Follow the procedure documented [here](https://stackoverflow.com/a/15505308/5617
 Create a new [GitHub release](https://github.com/scylladb/scylla-migrator/releases), give it a tag name (please see below), a title, and a description, and then click Publish. A workflow will be automatically triggered and will build the application fat-jar and upload it as a release asset. Last, _fast-forward-merge_ the branch `master` into the current stable feature-branch:
 
 ~~~ sh
-git checkout 1.0.x
-git pull origin 1.0.x
+git checkout branch-1.0.x
+git pull origin branch-1.0.x
 git merge --ff-only master
-git push origin 1.0.x
+git push origin branch-1.0.x
 ~~~
 
 Rules for the release tag name:

docs/source/conf.py

@@ -14,10 +14,10 @@
 TAGS = []
 BRANCHES = [
     "master",
-    "1.0.x"
+    "branch-1.0.x"
 ]
 # Sets the latest version.
-LATEST_VERSION = "1.0.x"
+LATEST_VERSION = "branch-1.0.x"
 # Set which versions are not released yet.
 # Todo: List master when there is more than one version.
 UNSTABLE_VERSIONS = ["master"]