Post-restructure cleanup

[dichotommy]

Now that we have removed the feature references section, there is a bit of cleanup remaining to be done. These are not urgent and can be done over the next weeks.

#1451
#1447
#1448
#1449
#1450
#1293 : assigned to @dichotommy , implemented in #1400

[maryamsulemani97]

@dichotommy Does this need to be an issue on its own?

[dichotommy]

The post-restructure cleanup is completed, so I am closing this!