feat(vault): track PARA layer (Categories/References/Notes/Daily/Clippings/Tags/Attachments/Presentations)

- Add 8 PARA directories to .gitignore whitelist (234 files)
- Completes dual-layer sync: LLM Wiki layer + PARA personal knowledge layer
- markdown_output/ remains excluded (transit zone)

References/Out of Control.md

@@ -0,0 +1,19 @@
+---
+categories:
+  - "[[Books]]"
+cover: "[[out-of-control.jpg]]"
+isbn: 201483408
+isbn13: 9780201483406
+pages: 528
+year: 1992
+author:
+  - "[[Kevin Kelly]]"
+genre:
+  - "[[Futurism]]"
+  - "[[Nonfiction]]"
+topics:
+  - "[[Emergence]]"
+created: 2023-09-12
+last: 2023-09-12
+rating: 7
+---