feat: add 188+ agent skills (.agents/) and update project guidelines

- Add 188+ AI agent skill files across 11 categories (Development, DevOps, Security, Data, Design, Writing, Integrations, Documents & Media, Education)
- Update CLAUDE.md with new CI/CD Builder skill reference
- Update AGENTS.md with complete skill index organized by category
- Update .cursorrules configuration file
- Add .gitea/ workflows directory

.agents/kubernetes-helper.md

@@ -0,0 +1,67 @@
+---
+name: kubernetes-helper
+display_name: Kubernetes Helper
+description: Author Kubernetes manifests — Deployments, Services, Ingress, ConfigMaps, Secrets, HPA, and Helm charts.
+category: Development
+platforms: [claude-code, api]
+version: 1.0.0
+author: Claude Code
+tags: [kubernetes-helper]
+---
+
+# Kubernetes Helper
+
+## Overview
+
+Author Kubernetes manifests — Deployments, Services, Ingress, ConfigMaps, Secrets, HPA, and Helm charts.
+
+## When to Use This Skill
+
+Use **Kubernetes Helper** when you need to:
+
+- Work with kubernetes helper tasks in your project or workflow
+- Automate kubernetes helper operations at scale
+- Generate production-quality kubernetes helper output quickly
+
+## Instructions
+
+When this skill is active, Claude will:
+
+1. Understand the full context of your kubernetes helper request
+2. Apply best practices and conventions for Development
+3. Produce clean, well-structured, production-ready output
+4. Explain key decisions and offer alternatives where relevant
+
+## Examples
+
+### Example 1 — Basic Usage
+
+**User:** Help me get started with kubernetes helper.
+
+**Claude:** I'll walk you through the essential steps for kubernetes helper in your context...
+
+### Example 2 — Advanced Usage
+
+**User:** I need a production-ready kubernetes helper setup with full error handling.
+
+**Claude:** Here's a complete, production-hardened kubernetes helper implementation...
+
+## Guidelines
+
+- Always validate inputs before processing
+- Follow the conventions of the target platform or language
+- Prefer explicit over implicit — clarity beats cleverness
+- Include comments for non-obvious logic
+- Suggest tests or validation steps where appropriate
+
+## Dependencies
+
+Required: kubernetes, helm
+
+## Platforms
+
+Available on: claude-code, api
+
+---
+
+*Part of the [claude-skills](https://github.com/inbharatai/claude-skills) collection — 183+ skills for Claude.*