fix: correct dead references — FEATURE_ROADMAP path, claudetools-api nonexistent dir

.claude/FILE_PLACEMENT_GUIDE.md

@@ -16,7 +16,7 @@
 | Client Info | Client details | `clients/[client-name]/CLIENT_INFO.md` |
 | Client Session Logs | Support notes | `clients/[client-name]/session-logs/` |
 | ClaudeTools API Code | `*.py`, migrations | `api/`, `migrations/` (keep existing structure) |
-| ClaudeTools API Logs | Session notes | `projects/claudetools-api/session-logs/` |
+| ClaudeTools API Logs | Session notes | `session-logs/` (root) |
 | General Session Logs | Mixed work | `session-logs/YYYY-MM-DD-session.md` |
 | Credentials | All credentials | `credentials.md` (root - shared) |
 
@@ -28,7 +28,7 @@
 
 **Ask yourself:** What project or client is this related to?
 - Dataforth DOS → `projects/dataforth-dos/`
-- ClaudeTools API → `projects/claudetools-api/` or root API folders
+- ClaudeTools API → root `api/`, `migrations/` folders; session logs to root `session-logs/`
 - Specific Client → `clients/[client-name]/`
 - Multiple projects → Root or `session-logs/`
 
@@ -96,8 +96,8 @@ clients/[client-name]/
 **Files Created:**
 - New router → `api/routers/new_endpoint.py` (existing structure)
 - Migration → `migrations/versions/xxx_add_table.py` (existing structure)
-- Session log → `projects/claudetools-api/session-logs/2026-01-20-session.md`
-- API docs → `projects/claudetools-api/documentation/NEW_ENDPOINT.md`
+- Session log → `session-logs/2026-01-20-session.md` (root)
+- API docs → `api/` or root `docs/` if cross-cutting
 
 ### Scenario 4: Mixed Work (Multiple Projects)