[ci skip] Some more generic user guide cleanup
diff --git a/user_guide_src/source/libraries/parser.rst b/user_guide_src/source/libraries/parser.rst
index 5c184be..50bde82 100644
--- a/user_guide_src/source/libraries/parser.rst
+++ b/user_guide_src/source/libraries/parser.rst
@@ -35,6 +35,13 @@
template parsing solution. We've kept it very lean on purpose in order
to maintain maximum performance.
+.. contents::
+ :local:
+
+.. raw:: html
+
+ <div class="custom-index container"></div>
+
Initializing the Class
======================