templates: add template index

Author: OgeonX-Ai

templates/README.md

@@ -0,0 +1,19 @@
+# Templates
+
+Reusable templates for applying AI-OS to other repositories.
+
+## Available templates
+
+- `project-context.md` - project context file for an existing repository
+- `repository-context-template.md` - expanded repository context template
+- `agent-instructions-template.md` - starter AGENTS.md file
+
+## Template loop
+
+```mermaid
+flowchart TD
+    A[Choose template] --> B[Copy to target repo]
+    B --> C[Fill with evidence]
+    C --> D[Run verifier]
+    D --> E[Commit]
+```