Fix EXPLAINME.adoc section heading quotes

Strip unnecessary double quotes from AsciiDoc section headings for proper
rendering and cross-reference generation.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: hyperpolymath

EXPLAINME.adoc

@@ -2,7 +2,7 @@
 
 = PanLL — EXPLAINME
 
-== "A practical cognitive-relief layer"
+== A practical cognitive-relief layer
 
 [quote, README.adoc]
 ____