[Docs] Fix ammo.js link. (emscripten-core#15776)

fixes emscripten-core#15748

Author: kripken

site/source/docs/compiling/Building-Projects.rst

@@ -370,7 +370,7 @@ Examples / test code
 
 The Emscripten test suite (`tests/runner.py <https://github.com/emscripten-core/emscripten/blob/main/tests/runner.py>`_) contains a number of good examples — large C/C++ projects that are built using their normal build systems as described above: `freetype <https://github.com/emscripten-core/emscripten/tree/main/tests/freetype>`_, `openjpeg <https://github.com/emscripten-core/emscripten/tree/main/tests/openjpeg>`_, `zlib <https://github.com/emscripten-core/emscripten/tree/main/tests/third_party/zlib>`_, `bullet <https://github.com/emscripten-core/emscripten/tree/main/tests/bullet>`_ and `poppler <https://github.com/emscripten-core/emscripten/tree/main/tests/poppler>`_.
 
-It is also worth looking at the build scripts in the `ammo.js <https://github.com/kripken/ammo.js/blob/master/make.py>`_ project.
+It is also worth looking at the build scripts in the `ammo.js <https://github.com/kripken/ammo.js/blob/main/CMakeLists.txt>`_ project.
 
 
 Troubleshooting