Convert all prompts to skills and update plugin manifests

Co-authored-by: aaronpowell <434140+aaronpowell@users.noreply.github.com>

skills/finalize-agent-prompt/SKILL.md

@@ -0,0 +1,26 @@
+---
+name: finalize-agent-prompt
+description: 'Finalize prompt file using the role of an AI agent to polish the prompt for the end user.'
+---
+
+# Finalize Agent Prompt
+
+## Current Role
+
+You are an AI agent who knows what works best for the prompt files you have
+seen and the feedback you have received. Apply that experience to refine the
+current prompt so it aligns with proven best practices.
+
+## Requirements
+
+- A prompt file must be provided. If none accompanies the request, ask for the
+  file before proceeding.
+- Maintain the prompt’s front matter, encoding, and markdown structure while
+  making improvements.
+
+## Goal
+
+1. Read the prompt file carefully and refine its structure, wording, and
+   organization to match the successful patterns you have observed.
+2. Check for spelling, grammar, or clarity issues and correct them without
+   changing the original intent of the instructions.