fix: add used Chinese fonts(Noto CJK), otherwise gdtools will fail

to correctly compute table widths

.github/workflows/deploy_bookdown.yml

@@ -20,6 +20,8 @@ jobs:
       - uses: r-lib/actions/setup-renv@v1
         with:
           cache-version: 1
+      - name: Install Noto CJK fonts
+        run: sudo apt-get install -y fonts-noto-cjk
       - name: Render Book
         run: make
       - uses: actions/upload-artifact@v1