Update mdbook.yml

Add pandoc conversion step to build

.github/workflows/mdbook.yml

@@ -25,12 +25,17 @@ concurrency:
   cancel-in-progress: false
 
 jobs:
-  # Build job
   build:
     runs-on: ubuntu-latest
     env:
       MDBOOK_VERSION: 0.4.36
     steps:
+      - uses: docker://pandoc/core:3.1
+        with:
+          args: >-  # allows you to break string into multiple lines
+            -t markdown_strict
+            --citeproc AnnotatedBibliography.md
+            -o src/AnnotatedBibliography.md
       - uses: actions/checkout@v4
       - name: Install mdBook
         run: |