Upstream Operator-source cr link is referring to unavailable cr

Hi , Unable to find "deploy/upstream/07_upstream_operatorsource.cr.yaml" which was Updated/changed in #157 . at [Commit Diff](https://github.com/operator-framework/operator-marketplace/commit/b0c49e612aecac3ed9db620dd1e2b554463724df#diff-b335630551682c19a781afebcf4d07bf978fb1f8ac04c6bf87428ed5106870f5R67)