Create 2.0.x branch

Author: wilkinsona

ci/parameters.yml

@@ -2,7 +2,7 @@ github-repo: "https://github.com/spring-projects/spring-restdocs.git"
 github-repo-name: "spring-projects/spring-restdocs"
 docker-hub-organization: "springci"
 artifactory-server: "https://repo.spring.io"
-branch: "main"
+branch: "2.0.x"
 milestone: "2.0.x"
 build-name: "spring-restdocs"
 concourse-url: "https://ci.spring.io"