Fix github artifact path

.github/workflows/repo.yml

@@ -46,5 +46,5 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: ${{ matrix.platform }}_dev_curl-ostreeRepo-${{ matrix.arch }}
-          path: gardenlinux/.build/${{ matrix.platform }}*ostreeRepo-${{ matrix.arch }}*.ostreeRepo.tar.gz
+          path: gardenlinux/.build/${{ matrix.platform }}*${{ matrix.arch }}*.ostreeRepo.tar.gz
           retention-days: 2

README.md

@@ -1,10 +1,16 @@
 # OSTree Image Builder
 
-> **EXPERIMENTAL** This repository is part of a proof of concept.
+[![Repo](https://github.com/gardenlinux/ostree-image-builder/actions/workflows/repo.yml/badge.svg)](https://github.com/gardenlinux/ostree-image-builder/actions/workflows/repo.yml)
+[![Image](https://github.com/gardenlinux/ostree-image-builder/actions/workflows/image.yml/badge.svg)](https://github.com/gardenlinux/ostree-image-builder/actions/workflows/image.yml)
+
+> [!IMPORTANT]
+> This repository is part of a proof of concept.
 The Garden Linux team does not provide any support or gurantee for this repository.
 
 Builder for [OSTree](https://ostreedev.github.io/ostree/)-based operating system images using the [Garden Linux Builder](https://github.com/gardenlinux/builder).
 
+See [this blog post series for background information on the PoC and its motivation](https://blogs.sap.com/2023/07/10/making-an-immutable-image-based-operating-system-out-of-garden-linux/).
+
 This repo contains two os builder definitions.
 
 The `debian` directory contains a build for a debian trixie image.