CI: Also install nbconvert before running

Author: Jacob-Stevens-Haas

.github/workflows/pysindy.yml

@@ -44,7 +44,9 @@ jobs:
       with:
         python-version: "3.10"
     - name: Install dependencies
-      run: pip install -r examples/requirements.txt
+      run: |
+        pip install -r examples/requirements.txt
+        pip install nbconvert
     - name: "Install most current pysindy"
       run: pip install "pysindy[sbr,cvxpy,miosr] @ git+https://github.com/dynamicslab/pysindy@master"
     - name: "Run notebooks"