ci: move generated book to correct location, 3rd

.github/workflows/book.yml

@@ -30,10 +30,14 @@ jobs:
         run: |
           make REV=sysv html nochunks pdf
           mv zh_CN/book/render lfs-sysv
+          mv zh_CN/book/nochunks/* lfs-sysv
+          mv zh_CN/book/pdf/* lfs-sysv
       - name: Generate Translated Book (systemd)
         run: |
           make REV=systemd html nochunks pdf
           mv zh_CN/book/render lfs-systemd
+          mv zh_CN/book/nochunks/* lfs-systemd
+          mv zh_CN/book/pdf/* lfs-systemd
       - name: Upload Artifacts
         uses: actions/upload-artifact@v2
         with: