+M▼ includes

docs/footer.md

@@ -1,6 +1,16 @@
 # Sponsors 
 
 <!-- include sponsors.md -->
+[![Kirill Osenkov](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/KirillOsenkov.png "Kirill Osenkov")](https://github.com/KirillOsenkov)
+[![C. Augusto Proiete](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/augustoproiete.png "C. Augusto Proiete")](https://github.com/augustoproiete)
+[![SandRock](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/sandrock.png "SandRock")](https://github.com/sandrock)
+[![Amazon Web Services](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/aws.png "Amazon Web Services")](https://github.com/aws)
+[![Christian Findlay](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/MelbourneDeveloper.png "Christian Findlay")](https://github.com/MelbourneDeveloper)
+[![Clarius Org](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/clarius.png "Clarius Org")](https://github.com/clarius)
+[![MFB Technologies, Inc.](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/MFB-Technologies-Inc.png "MFB Technologies, Inc.")](https://github.com/MFB-Technologies-Inc)
+
+
+<!-- sponsors.md -->
 
 [![Sponsor this project](https://raw.githubusercontent.com/devlooped/sponsors/main/sponsor.png "Sponsor this project")](https://github.com/sponsors/devlooped)
 &nbsp;

readme.md

@@ -20,4 +20,24 @@ if (ISBN.TryParse("9780753557525", out var isbn))
 The implementation is mostly a port from https://github.com/inventaire/isbn3, and consumes the 
 group information published in that repository.
 
-<!-- include docs/footer.md -->
+<!-- include docs/footer.md -->
+# Sponsors 
+
+<!-- sponsors.md -->
+[![Kirill Osenkov](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/KirillOsenkov.png "Kirill Osenkov")](https://github.com/KirillOsenkov)
+[![C. Augusto Proiete](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/augustoproiete.png "C. Augusto Proiete")](https://github.com/augustoproiete)
+[![SandRock](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/sandrock.png "SandRock")](https://github.com/sandrock)
+[![Amazon Web Services](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/aws.png "Amazon Web Services")](https://github.com/aws)
+[![Christian Findlay](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/MelbourneDeveloper.png "Christian Findlay")](https://github.com/MelbourneDeveloper)
+[![Clarius Org](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/clarius.png "Clarius Org")](https://github.com/clarius)
+[![MFB Technologies, Inc.](https://raw.githubusercontent.com/devlooped/sponsors/main/.github/avatars/MFB-Technologies-Inc.png "MFB Technologies, Inc.")](https://github.com/MFB-Technologies-Inc)
+
+
+<!-- sponsors.md -->
+
+[![Sponsor this project](https://raw.githubusercontent.com/devlooped/sponsors/main/sponsor.png "Sponsor this project")](https://github.com/sponsors/devlooped)
+&nbsp;
+
+[Learn more about GitHub Sponsors](https://github.com/sponsors)
+
+<!-- docs/footer.md -->