Initial commit: Claude How To project

Added comprehensive examples for Claude Code features including slash commands, subagents, memory, MCP protocol, skills, and plugins with documentation and quick reference guides.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

04-mcp/filesystem-mcp.json

@@ -0,0 +1,8 @@
+{
+  "mcpServers": {
+    "filesystem": {
+      "command": "npx",
+      "args": ["@modelcontextprotocol/server-filesystem", "/home/user/projects"]
+    }
+  }
+}