docs: ignore generated site directory and log local verification

Author: apiad

.gitignore

@@ -1,3 +1,4 @@
 *.log
 *.env
-__pycache__
+__pycache__
+site/

journal/2026-03-11.md

@@ -9,4 +9,5 @@
 - Integrated MkDocs with Material theme and configured automatic GitHub Pages deployment via GitHub Actions.
 - Fixed a `TypeError` in the MkDocs deployment workflow by updating the `mkdocstrings` configuration.
 - Corrected the `mkdocstrings` configuration again to use the valid `paths` argument for the Python handler.
+- Verified the MkDocs build locally using `uv run` and added the `site/` directory to `.gitignore`.
 - Refined the `/plan` command to strictly enforce a non-execution mandate, ensuring plans are only analyzed, verified, and saved.