Remove proxy (#51)

Author: haider-rs

.gitmodules

@@ -4,3 +4,9 @@
 [submodule "lib/frost-evm"]
 	path = lib/frost-evm
 	url = https://github.com/Analog-Labs/frost-evm
+[submodule "lib/openzeppelin-contracts-upgradeable"]
+	path = lib/openzeppelin-contracts-upgradeable
+	url = https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable
+[submodule "lib/openzeppelin-contracts"]
+	path = lib/openzeppelin-contracts
+	url = https://github.com/OpenZeppelin/openzeppelin-contracts