Reorganize profilers into dedicated subpages.

_static/redirects.csv

@@ -482,3 +482,6 @@ source,destination
 /contributing/development/editor/index.html,/engine_details/editor/index.html
 /contributing/development/editor/introduction_to_editor_development.html,/engine_details/editor/introduction_to_editor_development.html
 /contributing/development/file_formats/gdscript_grammar.html,/engine_details/file_formats/gdscript_grammar.html
+/engine_details/development/debugging/using_cpp_profilers.html,/engine_details/development/profiling/index.html
+/engine_details/development/debugging/profiling/sampling_profilers.html,/engine_details/development/profiling/index.html
+/engine_details/development/debugging/profiling/tracing_profilers.html,/engine_details/development/profiling/index.html

engine_details/development/debugging/index.rst

@@ -1,7 +1,7 @@
 :allow_comments: False
 
-Debugging and profiling
-=======================
+Debugging
+=========
 
 This section contains pages that provide guidance if you're looking at the
 engine code trying to find an underlying issue or an optimization possibility.
@@ -10,7 +10,6 @@ engine code trying to find an underlying issue or an optimization possibility.
    :maxdepth: 1
    :name: toc-devel-cpp-debug-profiling
 
-   using_cpp_profilers
    using_sanitizers
    macos_debug
    vulkan/index