Remove stale reference to `repo` project
Removes stale docs as it looks like the `kopia/repo` project has been archived and moved in here.
@@ -8,8 +8,6 @@ Kopia stores its data in a data structure called Repository.
Repository adapts simple storage such as NAS filesystem, Google Cloud Storage or Amazon S3 to add features such as encryption, deduplication, content-addressability and ability to maintain rich snapshot history.
-Repository codebase is maintained in a stand-alone GitHub project at https://github.com/kopia/kopia/repo, separate from Kopia command-line tool and can be used for any purpose.
-
The following diagram illustrates the key components of Kopia:
![Architecture Of Kopia](architecture.png)
