fix(docs): add missing title frontmatter to 7 template files

docs/reference/templates/AGENTS.dev.md

@@ -1,4 +1,5 @@
 ---
+title: "AGENTS.dev Template"
 summary: "Dev agent AGENTS.md (C-3PO)"
 read_when:
   - Using the dev gateway templates

docs/reference/templates/IDENTITY.dev.md

@@ -1,4 +1,5 @@
 ---
+title: "IDENTITY.dev Template"
 summary: "Dev agent identity (C-3PO)"
 read_when:
   - Using the dev gateway templates

docs/reference/templates/IDENTITY.md

@@ -1,4 +1,5 @@
 ---
+title: "IDENTITY Template"
 summary: "Agent identity record"
 read_when:
   - Bootstrapping a workspace manually

docs/reference/templates/SOUL.dev.md

@@ -1,4 +1,5 @@
 ---
+title: "SOUL.dev Template"
 summary: "Dev agent soul (C-3PO)"
 read_when:
   - Using the dev gateway templates

docs/reference/templates/TOOLS.dev.md

@@ -1,4 +1,5 @@
 ---
+title: "TOOLS.dev Template"
 summary: "Dev agent tools notes (C-3PO)"
 read_when:
   - Using the dev gateway templates

docs/reference/templates/USER.dev.md

@@ -1,4 +1,5 @@
 ---
+title: "USER.dev Template"
 summary: "Dev agent user profile (C-3PO)"
 read_when:
   - Using the dev gateway templates

docs/reference/templates/USER.md

@@ -1,4 +1,5 @@
 ---
+title: "USER Template"
 summary: "User profile record"
 read_when:
   - Bootstrapping a workspace manually