Switch to ublue-os signing key, fix minor typo in readme

.github/workflows/build.yml

@@ -106,8 +106,8 @@ jobs:
           wc -c cosign.key
           wc -c cosign.pub
         env:
-          COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
-          COSIGN_PUBLIC_KEY: ${{ secrets.COSIGN_PUBLIC_KEY }}
+          COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}
+          COSIGN_PUBLIC_KEY: ${{ secrets.SIGNING_PUBLIC }}
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v2
@@ -122,7 +122,6 @@ jobs:
         env:
           TAGS: ${{ steps.push.outputs.digest }}
           COSIGN_EXPERIMENTAL: false
-          COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
 
       - name: Verify signed image
         run: |

README.md

@@ -21,7 +21,7 @@ The `latest` tag will automatically point to the latest build.
 
 ## Features
 
-- Start with a base [ublue-os/kinoite-nvidia](https://github.com/ublue-os/nvidia image
+- Start with a base [ublue-os/kinoite-nvidia](https://github.com/ublue-os/nvidia) image
 - Adds ported versions of Valve's Steam Deck packages
 - Adds h264 decoding out of the box via RPM Fusion
 - Supports LatencyFleX & vkBasalt out of the box

cosign.pub

@@ -1,4 +1,4 @@
 -----BEGIN PUBLIC KEY-----
-MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEw4/2pnHlZlCaZZ4xvaqyoL37lfwm
-CwEfktC3rZKAt+5e4YC2YfJKeiUroT0jB3X3c0rTqouGAWtU8jrJZ1X6tw==
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE7lh7fJMV4dBT2jT1XafixUJa7OVA
+cT+QFVD8IfIJIS/KBAc8hx1aslzkH3tfeM0cwyCLB7kOStZ4sh6RyFQD9w==
 -----END PUBLIC KEY-----