docs(docs): add vicinae documentation and update references

docs/terminal/kitty.mdx

@@ -7,18 +7,18 @@ GPU terminal emulator and the primary terminal on every role.
 
 | | |
 | --- | --- |
-| Source | `dot_config/kitty/` |
+| Source | [prdlk/kitty](https://github.com/prdlk/kitty) via `.chezmoiexternals/kitty.toml` |
 | Target | `~/.config/kitty/` |
 | Install | `kitty` in `.chezmoidata/packages.yaml` (pacman on Arch, cask on macOS, plus `font-victor-mono-nerd-font` cask) |
 
 <FileTree>
-- dot_config/kitty/
+- ~/.config/kitty/
   - kitty.conf
   - tmux.conf
   - herdr.conf
   - goliath.conf
   - ssh.conf
-  - symlink_current-theme.conf
+  - current-theme.conf
   - tab_bar.py
   - pass_keys.py
   - day_session.py
@@ -32,7 +32,7 @@ GPU terminal emulator and the primary terminal on every role.
     - koda-light.conf
 </FileTree>
 
-`__pycache__/` next to `tab_bar.py` is excluded in `.chezmoiignore.tmpl`.
+`~/.config/kitty` is a `git-repo` external checkout, not chezmoi-managed contents; edit it in place and commit and push from there. The repo's `.gitignore` excludes `__pycache__/` next to `tab_bar.py`.
 
 ## Theme and colors
 
@@ -42,7 +42,7 @@ Every config ends with:
 include ~/.local/state/omarchy/current/theme/kitty.conf
 ```
 
-Colors come from the active Omarchy theme; it is included last so it wins. `symlink_current-theme.conf` creates `~/.config/kitty/current-theme.conf` as a symlink to `themes/cyberdream.conf`. Only the legacy `dot_config/herdr/kitty.conf` includes `current-theme.conf`; the main config does not. `themes/` holds `cyberdream`, `koda-dark`, and `koda-light` color files.
+Colors come from the active Omarchy theme; it is included last so it wins. `current-theme.conf` is a symlink committed in the repo, pointing at `themes/cyberdream.conf`. Only the legacy `dot_config/herdr/kitty.conf` includes `current-theme.conf`; the main config does not. `themes/` holds `cyberdream`, `koda-dark`, and `koda-light` color files.
 
 ## kitty.conf