Only try the failing file

Author: hansthen

.github/workflows/test_selenium.yml

@@ -32,7 +32,7 @@ jobs:
 
     - name: Debug into
       shell: bash -l {0}
-      run: find . -name "*.md" -printf '"%p"\n' | xargs jupytext --to notebook --execute
+      run: xargs jupytext --to notebook --execute docs/getting_started.md
 
     - name: Selenium tests
       shell: bash -l {0}