reference module path not parent path

I think this is the issue preventing the sphinx docs from being generated properly.

.github/workflows/docs.yml

@@ -61,8 +61,8 @@ jobs:
       run: |
           python3 -m pip install -U pip
           python3 -m pip install Sphinx Pillow
-          find install/python -type d -exec touch {}/__init__.py ';'
-          sphinx-apidoc --force --no-toc -o docs/sphinx.conf/ install/python
+          find install/python/LDMX -type d -exec touch {}/__init__.py ';'
+          sphinx-apidoc --force --no-toc -o docs/sphinx.conf/ install/python/LDMX
           sudo `which sphinx-build` docs/sphinx.conf docs/html/python
       shell: bash