Rename element list classes to singular and use them in examples (#2853)

.agents/skills/generate-changeset/SKILL.md

@@ -4,7 +4,6 @@ description: >-
   Creates a Tabler changeset file in `.changeset/` from the current code
   changes. Use when the user asks for a changeset, version bump, release note
   entry, or changelog entry for @tabler/core, @tabler/preview, or @tabler/docs.
-disable-model-invocation: true
 ---
 
 # Generate changeset

.agents/skills/mr-description/SKILL.md

@@ -5,7 +5,6 @@ description: >-
   from the current branch versus origin/dev (Tabler). Use when the
   user asks for an MR/PR description, GitLab merge request text, or a branch
   summary for reviewers.
-disable-model-invocation: true
 ---
 
 # MR / PR description from branch