This PR updates our doc strings and creates a read the docs page for VoteKit. This brings us in line with the other MGGG packages. We also fix several things found while creating the new docs.
update various functions in the ballot generator module to only generate ballots for non-zero candidates.
fix one bloc s-BT pdf.
remove the seq-RCV transfer rule since it is a dummy function, replace with lambda function.
This PR updates our doc strings and creates a read the docs page for VoteKit. This brings us in line with the other MGGG packages. We also fix several things found while creating the new docs.