Adjust "repo-info" blurb to link to the directory now that it has a nice README.md

Author: tianon

.template-helpers/template.md

@@ -4,7 +4,7 @@
 
 For more information about this image and its history, please see [the relevant manifest file (`library/%%REPO%%`)](https://github.com/docker-library/official-images/blob/master/library/%%REPO%%). This image is updated via [pull requests to the `docker-library/official-images` GitHub repo](https://github.com/docker-library/official-images/pulls?q=label%3Alibrary%2F%%REPO%%).
 
-For detailed information about the virtual/transfer sizes and individual layers of each of the above supported tags, please see [the `repos/%%REPO%%/tag-details.md` file](https://github.com/docker-library/repo-info/blob/master/repos/%%REPO%%/tag-details.md) in [the `docker-library/repo-info` GitHub repo](https://github.com/docker-library/repo-info).
+For detailed information about the published artifacts of each of the above supported tags (image metadata, transfer size, etc), please see [the `repos/%%REPO%%` directory](https://github.com/docker-library/repo-info/blob/master/repos/%%REPO%%) in [the `docker-library/repo-info` GitHub repo](https://github.com/docker-library/repo-info).
 
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