Merge pull request #3 from fercer/dev-jnb

Changed installation instruction for jupyter-book for gh action

Author: fercer

.github/workflows/build_pages.yml

@@ -46,7 +46,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        pip install -r jupyter-book
+        pip install jupyter-book
 
     # (optional) Cache your executed notebooks between runs
     # if you have config: