Initial mcwaddams documentation site

Astro + Starlight documentation site for mcwaddams MCP server.

Features:
- Diátaxis documentation structure (tutorials, how-to, reference, explanation)
- Office Space theming (Milton Waddams, TPS Reports, red Swingline)
- 29 documentation pages covering all 20 tools
- TPS Reports section for test results
- Flair gamification config (pieces of documentation flair)
- Custom CSS with Office Space color scheme

Structure:
- Getting Started: backstory, installation, quickstart
- Tutorials: first extraction, legacy formats, indexing, resources
- How-To: tables, Excel analysis, markdown, pagination, URLs
- Reference: all tools, universal/word/excel tools, MCP resources, formats
- Explanation: architecture, mixins, fallbacks, resource system
- TPS Reports: dashboard, coverage, torture tests
- Community: credits, feedback, leaderboard

src/content.config.ts

@@ -0,0 +1,7 @@
+import { defineCollection } from 'astro:content';
+import { docsLoader } from '@astrojs/starlight/loaders';
+import { docsSchema } from '@astrojs/starlight/schema';
+
+export const collections = {
+	docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};