docs(readme): Add list of available packages

PetarKirov · PetarKirov · commit b6b8cc84430c · 2022-06-20T17:57:32.000+03:00
diff --git a/README.md b/README.md
@@ -1,3 +1,10 @@
 # nix-blockchain-development
 
 A Nix flake offering blockchain development tools
+
+## Packages
+
+All packages defined in this repo are made available as a Nixpkgs overlay.
+They're placed inside the `metacraft-labs` namespace:
+
+* `metacraft-labs.solana.solana`
