fix: clean up command templates (specify, analyze)

- specify.md: fix self-referential step number (step 6c → proceed to step 7)
- specify.md: remove empty "General Guidelines" heading before "Quick Guidelines"
- analyze.md: deduplicate {ARGS} — already present in "User Input" section at top

Author: pierluigilenoci

templates/commands/analyze.md

@@ -182,6 +182,4 @@ Ask the user: "Would you like me to suggest concrete remediation edits for the t
 - **Use examples over exhaustive rules** (cite specific instances, not generic patterns)
 - **Report zero issues gracefully** (emit success report with coverage statistics)
 
-## Context
-
-{ARGS}
+Context for analysis: {ARGS}

templates/commands/specify.md

@@ -129,7 +129,7 @@ Given that feature description, do this:
 
    c. **Handle Validation Results**:
 
-      - **If all items pass**: Mark checklist complete and proceed to step 6
+      - **If all items pass**: Mark checklist complete and proceed to step 7
 
       - **If items fail (excluding [NEEDS CLARIFICATION])**:
         1. List the failing items and specific issues
@@ -178,8 +178,6 @@ Given that feature description, do this:
 
 **NOTE:** The script creates and checks out the new branch and initializes the spec file before writing.
 
-## General Guidelines
-
 ## Quick Guidelines
 
 - Focus on **WHAT** users need and **WHY**.