fix docs (#448)

Author: LucaMarconato

README.md

@@ -62,11 +62,10 @@ Marconato, L., Palla, G., Yamauchi, K.A. et al. SpatialData: an open and univers
 
 [scverse-discourse]: https://discourse.scverse.org/
 [issue-tracker]: https://github.com/scverse/spatialdata-plot/issues
-[changelog]: https://spatialdata-plot.readthedocs.io/latest/changelog.html
 [link-docs]: https://spatialdata-plot.readthedocs.io
-[link-api]: https://spatialdata.scverse.org/projects/plot/en/latest/api.html
-[link-design-doc]: https://spatialdata.scverse.org/en/latest/design_doc.html
-[link-notebooks]: https://spatialdata.scverse.org/en/latest/tutorials/notebooks/notebooks.html
+[link-api]: https://spatialdata.scverse.org/projects/plot/en/stable/api.html
+[link-design-doc]: https://spatialdata.scverse.org/en/stable/design_doc.html
+[link-notebooks]: https://spatialdata.scverse.org/en/stable/tutorials/notebooks/notebooks.html
 [//]: # "numfocus-fiscal-sponsor-attribution"
 
 spatialdata-plot is part of the scverse® project ([website](https://scverse.org), [governance](https://scverse.org/about/roles)) and is fiscally sponsored by [NumFOCUS](https://numfocus.org/).

docs/_static/img/spatialdata_horizontal.png

@@ -2,7 +2,7 @@
 
 Please refer to the [contribution guide from the `spatialdata` repository](https://github.com/scverse/spatialdata/blob/main/docs/contributing.md).
 
-### Testing the correctness of the plots
+## Testing the correctness of the plots
 
 Many tests will produce plots and check that they are correct by comparing them with a previously saved and serialized version of the same plots. The ground truth images are located in `tests/_images`. Different OS/versions may produce similar but not identical plots (for instance the ticks/padding could vary). To take into account for this please consider the following:
 

docs/contributing.md

@@ -8,7 +8,6 @@
 
 api.md
 changelog.md
-template_usage.md
 contributing.md
 references.md
 ```