docs: add gitea-workflow skill to KILO_SPEC

.kilo/KILO_SPEC.md

@@ -544,6 +544,21 @@ Provider availability depends on configuration. Common providers include:
 - Final delivery validation
 - Client-ready checklist
 
+### Gitea Workflow Domain
+
+**Location**: `.kilo/skills/gitea-workflow/SKILL.md`
+
+**Purpose**: Complete Gitea integration for closed-loop workflow execution.
+
+**Capabilities**:
+- Issue creation before any work starts
+- Progress comments after each step
+- Quality gate validation
+- Error blocking (no partial results)
+- Final delivery validation
+- Client handoff checklist
+- Status label management
+
 ---
 
 ## File Naming Conventions