chore(codeowners): add DevEx as code owners of the GitHub pages site#1019

ericcrosson-bitgo merged 1 commit intoBitGo:masterBitGo/api-ts:masterfrom

ericcrosson-bitgo:DX-1103-chore-codeowners-add-devex-as-code-owners-of-the-github-pages-siteericcrosson-bitgo/api-ts:DX-1103-chore-codeowners-add-devex-as-code-owners-of-the-github-pages-siteCopy head branch name to clipboard