Fix missing docs link

doc/citing.md

@@ -18,12 +18,14 @@ is furnished to do so, subject to the following conditions: The above copyright
 permission notice shall be included in all copies or substantial portions of the Software.
 
 Users should note that published works produced using QGreenland are required to cite
-each dataset used in the work. QGreenland provides all dataset citation information in each
-layer’s metadata in QGIS (see the Layer Properties section in the Interacting with Geospatial 
-Data tutorial for instructions on how to access a layer’s metadata) and in the layer catalog
-provided with the QGreenland download package, **layer_list.csv**. You are also required to 
+each dataset used in the work. QGreenland provides all dataset citation information in
+each layer’s metadata in QGIS (see the [Layer Properties section in the Interacting with
+Geospatial Data tutorial](#interacting-with-geospatial-data-layer-properties) for
+instructions on how to access a layer’s metadata) and in the layer catalog provided with
+the QGreenland download package, **layer_list.csv**. You are also required to
 acknowledge or cite QGreenland and the National Snow and Ice Data Center in your work.
 
+
 ## Citation
 
 Please note that QGreenland currently has two citable components:

doc/user/tutorials/interacting-with-geospatial-data.md

@@ -44,6 +44,8 @@ as geospatial metadata and overviews/tile pyramids.
 Fig. 5: Example of a **Raster** data layer in QGreenland, ice sheet velocity, where
 each grid cell in the raster is 500 m x 500 m and is color-coded by a velocity
 
+
+(interacting-with-geospatial-data-layer-properties)=
 ## Layer Properties
 
 Right clicking on a data layer in the **Layers Panel** and selecting ‘Properties’, or simply double