Update utils README

pgscatalog.utils/README.md

@@ -1,10 +1,27 @@
 # `pgscatalog-utils`
 
-This convenience package bundles every PGS Catalog application. 
+This convenience package bundles every PGS Catalog application, including:
+
+| Application                  | Description                                                            | Link                                                                                |
+|------------------------------|------------------------------------------------------------------------|-------------------------------------------------------------------------------------|
+| `pgscatalog-download`        | Download scoring files from the PGS Catalog in specific genome builds  | [README](https://pygscatalog.readthedocs.io/en/latest/how-to/guides/download.html)  |
+| `pgscatalog-combine`         | Combine multiple scoring files into a consistent structure             | [README](https://pygscatalog.readthedocs.io/en/latest/how-to/guides/combine.html)   |
+| `pgscatalog-relabel`         | Relabel values in a column based on values in a column in another file | [README](pgscatalog.core/README.md)                                                 |
+| `pgscatalog-match`           | Match structured scoring file to variants in target genomes            | [README](https://pygscatalog.readthedocs.io/en/latest/how-to/guides/match.html)     |
+| `pgscatalog-matchmerge`      | Merge variant match results, useful on larger datasets                 | [README](https://pygscatalog.readthedocs.io/en/latest/how-to/guides/match.html)     |
+| `pgscatalog-aggregate`       | Aggregate calculated PGS split across multiple files                   | [README](https://pygscatalog.readthedocs.io/en/latest/how-to/guides/aggregate.html) |
+| `pgscatalog-ancestry-adjust` | Adjust calculated PGS in the context of genetic ancestry               | [README](https://pygscatalog.readthedocs.io/en/latest/how-to/guides/ancestry.html)  |
+
+Please note `v1.0.0` contains breaking changes: CLI applications have been renamed and the package has been significantly refactored.
+
+See https://github.com/PGScatalog/pygscatalog for more details.
 
 ## Installation 
 
 ```
 $ pip install pgscatalog-utils
 ```
 
+## Documentation 
+
+Documentation is available at https://pygscatalog.readthedocs.io/.