complete the proof for encoding in tx_rollup_state_repr
This MR resolves https://gitlab.com/nomadic-labs/coq-tezos-of-ocaml/-/issues/113
and proves the lemma for encoding in Tx_rollup_state_repr.v
Edited by Shubham Kumar
This MR resolves https://gitlab.com/nomadic-labs/coq-tezos-of-ocaml/-/issues/113
and proves the lemma for encoding in Tx_rollup_state_repr.v