chore: Update image description, move logo.png to repo_content

.github/workflows/build.yml

@@ -110,9 +110,9 @@ jobs:
           labels: |
             org.opencontainers.image.title=${{ env.IMAGE_NAME }}
             org.opencontainers.image.version=${{ steps.labels.outputs.VERSION }}
-            org.opencontainers.image.description=Gaming-focused builds of ublue-os with arch distrobox images for gaming, nvidia support, and future support for Valve's Steam Deck.
+            org.opencontainers.image.description=Bazzite is an OCI that serves as an alternative OS for the Steam Deck, and a ready-to-game SteamOS-like for desktop computers.
             io.artifacthub.package.readme-url=https://raw.githubusercontent.com/ublue-os/bazzite/main/README.md
-            io.artifacthub.package.logo-url=https://avatars.githubusercontent.com/u/120078124?s=200&v=4
+            io.artifacthub.package.logo-url=https://raw.githubusercontent.com/ublue-os/bazzite/main/repo_content/logo.png
 
       # Build image using Buildah action
       - name: Build Image

README.md

@@ -1,4 +1,4 @@
-![Bazzite](/system_files/desktop/usr/share/ublue-os/bazzite/logo.png?raw=true "Bazzite")
+![Bazzite](/repo_content/logo.png?raw=true "Bazzite")
 # Bazzite
 
 [![build-bazzite](https://github.com/ublue-os/bazzite/actions/workflows/build.yml/badge.svg)](https://github.com/ublue-os/bazzite/actions/workflows/build.yml)