diff --git a/README.md b/README.md
index 775888d..7942e53 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,7 @@ This is a web app for managing a Dungeons & Dragons inventory.
 
 Currently a work in progress.
 
-Mirrored from Tangled to GitHub.
+Mirrored from [Tangled] to [GitHub].
+
+[Tangled]: https://tangled.org/did:plc:wzcvh7bohigpa3s4saeatx55
+[GitHub]: https://github.com/gavinmorrow/dnd-inventory-tracker