message: feat(web): allow shorter prefix in github shortcuts
  Let's allow a shorter `gh:` prefix additionally to `github:` in shortcut GitHub URLs
diff: @@ -59,7 +59,7 @@ export async function parseGitHubRepoShortcut(datasetGithubUrl_: string): Promis
  const GITHUB_URL_REGEX =
  // eslint-disable-next-line security/detect-unsafe-regex
  - /^github:(?<owner>[^/@]+)\/(?<repo>[^/@]+)(?<branch>@.+?@)?(?<path>\/.*)?$/
  + /^(github|gh):(?<owner>[^/@]+)\/(?<repo>[^/@]+)(?<branch>@.+?@)?(?<path>\/.*)?$/
  const match = GITHUB_URL_REGEX.exec(datasetGithubUrl)
  if (!match?.groups) {
  