fix rumdl issues in gi sections.

Author: rpietzsch

docs/explore-and-author/graph-exploration/graph-insights/features/groups.md

@@ -24,7 +24,7 @@ The header contains:
 The **histogram sections** display the distribution of classes within a group. It allows analysts to scrutinize class composition (eg. spot unexpected or missing classes) and perform logical set operations (union, intersection, difference) to restrict the contents of the groups.
 
 - **Scope:** The panel displays counts for all **classes** (including **[user-defined classes](persistence.md#custom-categories)**) present within the selected group.
-  *Remark: If user-defined classes are present, a second histogram is shown for better overview*
+    - *Remark:* If user-defined classes are present, a second histogram is shown for better overview
 - **Hierarchy:** Use the `(+)` icons to expand a class (e.g., `Confections`) to reveal the distribution of its sub-classes.
 - **Sorting:** Use the dropdown to order bars by `Name` (Alphabetical) or `Quantity` (Cardinality).
 

docs/explore-and-author/graph-exploration/graph-insights/navigating-to-cmem.md

@@ -28,14 +28,14 @@ If you isolate a specific resource of interest during your exploration, you can
 
 There are two ways to trigger this navigation:
 
-**From the Canvas**
+### From the Canvas
 
 - **Action:** Right-click a specific resource dot within a group to open its context menu.
 - **Select:** `View in CMEM`.
 
 ![View Resource in Corporate Memory from Canvas](graph-insights-view-in-cmem-resources.png){ class="bordered" width="75%" }
 
-**From the Details Pane**
+### From the Details Pane
 
 - **Action:** Select a resource on the canvas or in the resource table to load its details in the right pane.
 - **Select:** Click the `View in CMEM` button located at the top of the Details pane.