Update main.yaml

Author: Nowosad

.github/workflows/main.yaml

@@ -7,7 +7,7 @@ jobs:
   bookdown:
     name: Render-Book
     runs-on: ubuntu-latest
-    container: ghcr.io/geocompx/docker:suggests
+    container: ghcr.io/geocompx/suggests:latest
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps: