Deployment Scripts via Forge & Contract docs (#482)

* wip started contracts readmes and added more documentation to timeboost contracts

* deployment of contracts in timeboost-contracts for testing and contract deployment code in the contracts dir, along with readmes

* remove feature in cargo toml not needed at this time

* refactor due to redundancies after merging in changes from main

* update timeboost proto submodule and added a just command to update submodules

* clean up docs

* Update contracts/README.md

Co-authored-by: Anders Konring <[email protected]>

* Update contracts/README.md

Co-authored-by: Anders Konring <[email protected]>

* responding to review feedback - improving script defaults and readme instructions

* remove stray char

* remove from the timeboost-contract readme, anything that is hard maintain, now it entails an overview of the crate

* remove dependency no longer needed

* Remove contracts directory before adding as submodule

* add timeboost-contracts as a submodule

* remove new line at the end ofthe file

* update links in readme

---------

Co-authored-by: Anders Konring <[email protected]>

Author: alysiahuggins

.gitmodules

@@ -4,6 +4,9 @@
 [submodule "contracts/lib/openzeppelin-contracts-upgradeable"]
 	path = contracts/lib/openzeppelin-contracts-upgradeable
 	url = https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable
+[submodule "contracts"]
+	path = contracts
+	url = https://github.com/EspressoSystems/timeboost-contracts.git
 [submodule "test-node"]
 	path = test-node
 	url = https://github.com/EspressoSystems/decentralized-timeboost-nitro-testnode