Add automatic Berkeley Mono font installation

- Install.sh now downloads Berkeley Mono from static.due.ren
- Downloads all 4 variants: Regular, Bold, Oblique, Bold-Oblique
- Updated documentation to reflect automatic installation
- Removed manual installation notes from QUICK_INSTALL.md
- Berkeley Mono now included in default font installation list

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

QUICK_INSTALL.md

@@ -14,12 +14,11 @@ That's it! The script will:
 3. Install all CLI tools (atuin, bash, bash-completion, claude-cli, gemini-cli, node, ffmpeg, mas, mole, rename, ykman)
 4. Install all GUI apps (Chromium, DeepL, Element, Signal, Nextcloud, Proton apps, Codex, CodexBar, Nova, Transmit, Trimmy)
 5. Install Mac App Store apps (Bitwarden, Invoice Ninja, Numbers, Pages, PastePal, xSearch)
-6. Download and install Google Fonts (Barlow, Barlow Semi Condensed, Poppins)
+6. Download and install fonts (Barlow, Barlow Semi Condensed, Poppins, Berkeley Mono)
 
 ## Notes
 
 - **Mac App Store apps**: You must be signed into the App Store before running
-- **Berkeley Mono font**: This is a commercial font ($75) and must be purchased and installed manually from https://berkeleygraphics.com/typefaces/berkeley-mono/
 - **Idempotent**: Safe to run multiple times - won't reinstall existing software
 
 ## Manual Installation
@@ -82,4 +81,4 @@ To host on static.due.ren:
 - Barlow (Google Font) - Full family
 - Barlow Semi Condensed (Google Font) - Full family
 - Poppins (Google Font) - Full family
-- Berkeley Mono (Commercial) - Must install manually
+- Berkeley Mono - Full family (Regular, Bold, Oblique, Bold-Oblique)