docs(plugins): update headers to TypeBox v2; expand v2 doc with Regex/Net method tables; remove BID mentions where v2 exists

plugins/nyash-array-plugin/src/lib.rs

@@ -1,4 +1,4 @@
-//! Nyash ArrayBox Plugin - Minimal BID-FFI v1
+//! Nyash ArrayBox Plugin — TypeBox v2 (minimal)
 //! Methods: birth(0), length(1), get(2), push(3), fini(u32::MAX)
 
 use once_cell::sync::Lazy;