Add glossary entry for "Redistribution" (#1083)

Author: maartenba

astro/src/content/docs/general/glossary.mdx

@@ -214,6 +214,16 @@ Can be either completely independent single deployments, or a single deployment
 A single logical deployment that acts as multiple logical token services on multiple URLs or host names (e.g. for
 branding, isolation or multi-tenancy reasons).
 
+## Redistribution
+
+Redistribution occurs when you bundle Duende IdentityServer as an integrated component of a product or service that you
+sell, lease, or provide to third parties.
+
+Redistribution typically applies to Independent Software Vendors (ISVs) who ship IdentityServer as part of a larger
+solution that customers host on their own local or cloud infrastructure.
+
+Each customer installation of IdentityServer is considered a separate redistribution.
+
 ## Standard Developer Support
 
 Online [developer community forum](https://github.com/DuendeSoftware/community/discussions) for Duende Software product