feat(open-in-deepnote): button in toolbar#153

saltenasl merged 2 commits intomaindeepnote/vscode-deepnote:mainfrom

lukas/grn-5041-add-open-in-deepnote-button-in-top-bardeepnote/vscode-deepnote:lukas/grn-5041-add-open-in-deepnote-button-in-top-barCopy head branch name to clipboard