Remove fleekbuilds.sol & update erc721 with a fix

contracts/FleekBuilds.sol

@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: MIT
-
-pragma solidity ^0.8.7;
-
-import "../interfaces/IFleekBuilds.sol";
-import "./FleekAccessControl.sol";
-
-abstract contract FleekBuilds is IFleekBuilds, FleekAccessControl {
-    build[] public builds;
-
-    function update(
-        build calldata _newBuild
-    ) external override requireCollectionController {
-        builds.push(_newBuild);
-        emit Upgraded(_newBuild);
-    }
-
-    function getCurrentBuild() external view override returns (build memory) {
-        return builds[builds.length - 1];
-    }
-
-    function getBuildById(
-        uint256 _buildId
-    ) external view override returns (build memory) {
-        return builds[_buildId];
-    }
-
-    function getBuilds() external view override returns (build[] memory) {
-        return builds;
-    }
-}

contracts/FleekERC721.sol

@@ -142,8 +142,8 @@ contract FleekERC721 is ERC721, FleekAccessControl {
         string memory _git_repository
     ) internal virtual requireTokenController(tokenId) {
         _requireMinted(tokenId);
-        _sites[tokenId].builds[_sites[tokenId].current_build] = Build(_commit_hash, _git_repository);
         _sites[tokenId].current_build = _sites[tokenId].current_build + 1;
+        _sites[tokenId].builds[_sites[tokenId].current_build] = Build(_commit_hash, _git_repository);
     }
 
     function _burn(uint256 tokenId) internal virtual override {