Add Watchlists section — hub, 5 collection pages, build pipeline

- watchlists-hub.html: comic book panel grid, neon-teal/green/toucan palette,
  Rambla-only type hierarchy, CSS stagger entrance, wired to star map
- 5 collection pages built from *-watchlist.md sources via build.py:
  contentaddictionarchive, analogfrontier, culturaldecay,
  soundscapeanomalies, lastcinema
- build.py: parses MD files, generates self-contained HTML pages,
  updates hub subtitle with live counts
- index.html: Watchlists star node wired to Watchlists/watchlists-hub.html

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Watchlists/SoundscapeAnomalies-watchlist.md

@@ -0,0 +1,33 @@
+# Soundscape Anomalies
+
+---
+
+>>on-first-load - lightbox - "There are sounds that shouldn't exist in the arrangements they appear in. Dark ambient. Ritual drone. Frequencies that feel like memory. I use this music for thinking, for deep work, for the hours before sleep when the brain needs to be occupied but not led. It doesn't have melody in the pop sense. It has texture. Atmosphere. Intention."
+
+---
+
+- **Ritual, Drone & Dark Ambient Full Albums \- YouTube**
+  - URL: https://www.youtube.com/playlist?list=PLN_G7yTx9SXeR047RrbIuhsJFBeBZHaeO
+
+- **Frozen Echoes: Dark Ambient Meets Drone Textures \- YouTube**
+  - URL: https://www.youtube.com/playlist?list=PLnPbOOvxxh-cJNVhhQ05TldMrNv_ycNPW
+
+- **Dark Ambient Soundscapes & Industrial Noise Music \- YouTube**
+  - URL: https://www.youtube.com/playlist?list=PLg0P6LepONgLmkrXUQpIBjnvYoi_lolo0
+
+- **The Sound of Isolation: Dark Ambient and Drone \- YouTube**
+  - URL: https://www.youtube.com/playlist?list=PLAsJFJTfcTKP-eGc0S6EbCfSoctELYM7t
+
+- **Misery Loves Company: Meditative Drone Atmospheres \- YouTube**
+  - URL: https://www.youtube.com/playlist?list=PLezayui57fOezxQBXfB0YIvM2EgSFdoZO
+
+- **Tribal Ambient: Shamanic Drumming & Deep Soundscapes \- YouTube**
+  - URL: https://www.youtube.com/playlist?list=PLCwOPk7IsaoA61VHcHD8M3rb5dRcLm7Dy
+
+- **Obstinator Dark Ambient \- YouTube**
+  - URL: https://www.youtube.com/playlist?list=PLNPzbTO0Qe116YhIxNIj083qeTlMpD32e
+
+- **Le Ombre del Non-Essere \- YouTube**
+  - URL: https://www.youtube.com/playlist?list=PLgvBz-Cwkzii_UJNJcU0Qtr5Gzu6tG66T
+
+---