Revert "Add TOC expand-collapse icons (#664)"

This reverts commit b61b343.

Author: bmunkholm

.gitignore

@@ -21,4 +21,3 @@ dist
 eggs
 node_modules*
 yarn-error.log
-_*

CHANGES.rst

@@ -5,11 +5,6 @@ CHANGES
 
 Unreleased
 ----------
-
-
-2025/11/05 0.43.0
------------------
-- Added TOC expand/collapse icons and more advanced navigation
 - Added Stepper directive
 - Removed bottom three links in primary navigation:
   Academy, Integration Tutorials, Sample Applications

docs/tests/glossary.rst docs/glossary.rstdocs/tests/glossary.rst renamed to docs/glossary.rst

@@ -57,17 +57,17 @@ The legacy feature gallery exclusively uses reStructuredText.
 .. toctree::
     :maxdepth: 1
 
-    headings
     admonitions
     codesnippets
+    diagrams
+    glossary
+    headings
+    images
     lists
+    projects
+    subpage
     tables
-    images
-    diagrams
     typography
-    subpage
-    projects
-    tests/index