Add the Poy Records logo

docs/brand/poyrecord-logo-1536x1536.png (1536 px PNG), shown at the top
of the README and listed in the repository layout.

README.md

@@ -1,5 +1,7 @@
 # CNX Vinyl / Poy Records
 
+<img src="docs/brand/poyrecord-logo-1536x1536.png" alt="Poy Records logo" width="160">
+
 A vinyl record factory in planning for the Chiang Mai area of northern
 Thailand (site candidates include Lamphun and Lampang provinces and, since
 October 2026, Payap University land in Chiang Mai). This repository is
@@ -182,6 +184,7 @@ The detail lives in dedicated documents:
 
 ```
 docs/
+├── brand/                 Poy Records logo (1536 px PNG)
 ├── business-plan/
 │   ├── CNX-Vinyl-Business-Plan.docx   Investor business plan (generated)
 │   └── build/                 Python source of the plan; regenerate with