Revert "update CI info"

This reverts commit e58f418.

Author: puredanger

content/dev/contrib_howto.adoc

@@ -25,7 +25,7 @@ Things you should do if you are a Clojure Contrib committer:
 
 * maintain your library and respond to questions/issues that arise
 * do your work on the master branch, or (if you are working on a significant chunk you want to keep temporarily separate) on a feature-specific branch that you create yourself
-* use the GitHub "Release on demand" Action to make releases
+* use the Maven Release option on build.clojure.org to make releases
 * coordinate with other committers before making changes to their libraries
 * accept contributions from others only if they have <<contributors#,signed the CA>>
 

content/dev/contrib_libs.adoc

@@ -14,7 +14,7 @@ These libraries use the same contribution model (<<contributor_agreement#,Contri
 * Source control - Git libraries on GitHub
 * Issues - https://clojure.atlassian.net/projects/CLJ[JIRA]
 * Development model - patches in JIRA, no PRs
-* Continuous integration - GitHub actions in each project
+* Continuous integration - https://build.clojure.org[Jenkins]
 * Doc generation and hosting - https://tomfaulhaber.github.io/autodoc/[Autodoc] and GitHub https://clojure.github.io/[pages]
 * Builds - Maven with deployment to Maven Central under the groupId `org.clojure`