docs: Nuke classes.rst [redundant with the list in graph/intro]
docs: Nuke classes.rst [redundant with the list in graph/intro]

karolherbst/envytools,envytools/envytools,karolherbst/envytools,grate-driver/envytools,grate-driver/envytools,hakzsam/envytools,MoochMcGee/envytools,karolherbst/envytools,kfractal/envytools,envytools/envytools,MoochMcGee/envytools,karolherbst/envytools,kfractal/envytools,pierremoreau/envytools,envytools/envytools,pierremoreau/envytools,pierremoreau/envytools,envytools/envytools,kfractal/envytools,hakzsam/envytools,pierremoreau/envytools,grate-driver/envytools,grate-driver/envytools,MoochMcGee/envytools,kfractal/envytools,grate-driver/envytools,MoochMcGee/envytools,hakzsam/envytools,envytools/envytools,kfractal/envytools,pierremoreau/envytools,karolherbst/envytools,MoochMcGee/envytools,hakzsam/envytools,hakzsam/envytools