Reference All Documentation by Named Links

Description

When documentation is generated using doxygen, you can either reference a document by an auto-generated name which is based on the document's location in the folder structure (e.g. md_src_perception_filters_voxel_grid_design_voxel-grid-filter-design) or via a name which you put in the document in the form of {#document-name}.

Expected behavior

Named references are much easier to follow, don't change if the file is moved, and are shorter. All docs should contain named references.

Definition of Done

• Add named references to each .md document that does not contain them
• Update all references in the docs to use the named references instead of the auto-generated, location-based references.