docs: finish codename rename in README and CMake label

The Python package and track_core namespace stay as-is by design.

CMakeLists.txt

@@ -29,7 +29,7 @@ else()
     target_compile_features(track_core PUBLIC cxx_std_23)
 
     option(TRACK_CORE_BUILD_PYTHON "Build Python bindings" OFF)
-    option(TRACK_CORE_BUILD_TESTS "Build track-core tests" ON)
+    option(TRACK_CORE_BUILD_TESTS "Build chataway tests" ON)
 
     if(TRACK_CORE_BUILD_PYTHON)
         find_package(Python 3.9 COMPONENTS Interpreter Development.Module REQUIRED)

README.md

@@ -1,6 +1,6 @@
-# track-core
+# chataway
 
-Standalone C++ core for TrackBackFwd track simulation and strip rendering.
+Standalone C++ core for mcwhirter track simulation and strip rendering.
 
 This library is intentionally platform-neutral. It does not depend on ESP-IDF,
 FreeRTOS, protobuf/nanopb, BLE, or hardware LED drivers.
@@ -17,7 +17,7 @@ cmake --build build
 ctest --test-dir build --output-on-failure
 ```
 
-When used inside an ESP-IDF project under `components/track-core`, the same
+When used inside an ESP-IDF project under `components/chataway`, the same
 `CMakeLists.txt` registers an IDF component for the portable core only.
 
 ## Python bindings

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "scikit_build_core.build"
 [project]
 name = "track-core"
 version = "0.1.0"
-description = "Platform-neutral TrackBackFwd track simulation core with Python bindings"
+description = "Platform-neutral mcwhirter track simulation core with Python bindings"
 readme = "README.md"
 requires-python = ">=3.9"
 dependencies = []