Reorganize: Move all skills to skills/ folder

- Created skills/ directory
- Moved 272 skills to skills/ subfolder
- Kept agents/ at root level
- Kept installation scripts and docs at root level

Repository structure:
- skills/           - All 272 skills from skills.sh
- agents/           - Agent definitions
- *.sh, *.ps1       - Installation scripts
- README.md, etc.   - Documentation

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

skills/plugins/claude-code-safety-net/hooks/hooks.json

@@ -0,0 +1,15 @@
+{
+	"hooks": {
+		"PreToolUse": [
+			{
+				"matcher": "Bash",
+				"hooks": [
+					{
+						"type": "command",
+            "command": "${CLAUDE_PLUGIN_ROOT}/dist/bin/cc-safety-net.js --claude-code"
+					}
+				]
+			}
+		]
+	}
+}