Merge pull request #30 from loumir/main

Update preview.yml to include apt update step for preview

Author: bkhelifi

.github/workflows/preview.yml

@@ -30,6 +30,7 @@ jobs:
 
     - name: Setup dependencies
       run: |
+        sudo apt update 
         sudo apt install texlive-latex-base texlive-latex-recommended \
                          texlive-latex-extra texlive-fonts-recommended \
                          librsvg2-bin latexmk \