Fixes the following error: (#3527) (#3528)

lastoCHka42 · web-flow · commit 9b42de68ec2f · 2023-06-19T13:27:36.000+03:00
diff --git a/.github/workflows/deploy-branch.yml b/.github/workflows/deploy-branch.yml
@@ -74,6 +74,10 @@ jobs:
         id: make-json
       - run: make json-ru
         id: make-json-ru
+      - run: make pdf
+        id: make-pdf
+      - run: make pdf-ru
+        id: make-pdf-ru
 
       - run: bash upload_output.sh
         id: upload-output
diff --git a/pdf/conf.py b/pdf/conf.py
@@ -5,6 +5,7 @@
 locale_dirs = ['../locale']
 
 extensions = [
+    'myst_parser',
     'sphinx.ext.todo',
     'sphinx.ext.imgmath',
     'sphinx.ext.ifconfig',
