chore: Use a dash for package names, cleaner

Author: KyleGospo

.github/workflows/arch.yaml

@@ -11,7 +11,7 @@ on:
             - 'v*'
 
 env:
-    OCI_REPO: ghcr.io/${{ github.repository }}/arch
+    OCI_REPO: ghcr.io/${{ github.repository }}-arch
 
 permissions:
     contents: read

.github/workflows/nobara.yaml

@@ -11,7 +11,7 @@ on:
             - 'v*'
 
 env:
-    OCI_REPO: ghcr.io/${{ github.repository }}/nobara
+    OCI_REPO: ghcr.io/${{ github.repository }}-nobara
 
 permissions:
     contents: read

.github/workflows/ubuntu.yaml

@@ -11,7 +11,7 @@ on:
             - 'v*'
 
 env:
-    OCI_REPO: ghcr.io/${{ github.repository }}/ubuntu
+    OCI_REPO: ghcr.io/${{ github.repository }}-ubuntu
 
 permissions:
     contents: read