Remove CyberDWARF from docs and library code (#12195)

Fixes: #12194

Author: sbc100

site/source/docs/debugging/CyberDWARF.rst

@@ -31,7 +31,6 @@ This comprehensive documentation set contains everything you need to know to use
 
 - :ref:`api-reference-index` is a reference for the Emscripten toolchain.
 - :ref:`tools-reference` is a reference for the Emscripten integration APIs.
-- :ref:`CyberDWARF` shows how to use the CyberDWARF debugging system
 - :ref:`Sanitizers` shows how to debug with sanitizers
 
 The full hierarchy of articles, opened to the second level, is shown below.
@@ -50,6 +49,5 @@ The full hierarchy of articles, opened to the second level, is shown below.
   contributing/index
   api_reference/index
   tools_reference/index
-  debugging/CyberDWARF
   debugging/Sanitizers
   site/index

site/source/docs/index.rst

@@ -25,7 +25,6 @@
   docs/tools_reference/index
   docs/optimizing/Optimizing-Code
   docs/optimizing/Optimizing-WebGL
-  docs/debugging/CyberDWARF
   docs/debugging/Sanitizers
   docs/building_from_source/index
   docs/contributing/index