Add tools section to agentic-workflows.agent.md

Added tools section to agentic-workflows documentation.

Signed-off-by: James Pether Sörling <pethers@users.noreply.github.com>

Author: pethers

.github/agents/agentic-workflows.agent.md

@@ -2,6 +2,7 @@
 name: agentic-workflows
 description: GitHub Agentic Workflows (gh-aw) - Create, debug, and upgrade AI-powered workflows with intelligent prompt routing
 disable-model-invocation: true
+tools: ["*"]
 ---
 
 ## 🔴 AI FIRST Quality Principle