Update README.md

README.md

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 # cdn
 Content Delivery Network (CDN) for Fasten Health sources, logos etc. 
 
-This repo is only used for [Fasten Toolbox](https://toolbox.fastenhealth.com)
+The following directories are populated automatically by deployment tooling:
+
+- [logos/sources](https://github.com/fastenhealth/cdn/tree/main/logos/sources) - populated by fasten-onprem
+- [connect/dev](https://github.com/fastenhealth/cdn/tree/main/connect/dev) - populated by fasten-stitch
+- [jwks/fasten-connect](https://github.com/fastenhealth/cdn/tree/main/jwks/fasten-connect) - populated by fasten-connect-api
+
+
+This repo is used by the following:
+
+- [Fasten Toolbox](https://toolbox.fastenhealth.com)
+- [Fasten Connect Portal](https://portal.connect.fastenhealth.com)