README: note.

Author: kivikakk

README.md

@@ -5,8 +5,8 @@
 A small framework for building projects with [Amaranth]. Provides support for
 using [CXXRTL], optionally with [Zig] and [zxxrtl].
 
-See the [template project] for usage, [Sae] for what I'm working on right now,
-and [ili9341spi] for a complete example with Zig.
+Out of date: ~~See the [template project] for usage, [Sae] for what I'm working
+on right now, and [ili9341spi] for a complete example with Zig.~~
 
 See the [CHANGELOG] for updates and what's yet to be released.