release: v0.1.1

Documents octest --pipe, which the previous release shipped unannounced.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

Author: stoatworks-labs

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.15)
 
 project(OldCathode
-    VERSION 0.1.0
+    VERSION 0.1.1
     LANGUAGES CXX
 )