Move ci_lint to api/ci

doc/api/README.md

@@ -43,8 +43,6 @@ following locations:
 - [Tags](tags.md)
 - [Todos](todos.md)
 - [Users](users.md)
-- [Validate the .gitlab-ci.yaml](ci_lint.md)
-
 
 ### Internal CI API
 
@@ -52,6 +50,7 @@ The following documentation is for the [internal CI API](ci/README.md):
 
 - [Builds](ci/builds.md)
 - [Runners](ci/runners.md)
+- [Validate the .gitlab-ci.yaml](ci/ci_lint.md)
 
 ## Authentication
 

doc/api/ci/README.md

@@ -22,3 +22,4 @@ GET /ci/api/v1/builds/:id/artifacts
 
 - [Builds](builds.md)
 - [Runners](runners.md)
+- [Validate the .gitlab-ci.yaml](ci_lint.md)