Try to fix installation of editable wheel

.github/workflows/docs.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Install docs dependencies
       run: cd docs && bash install.sh
     - name: Install pytket qiskit
-      run: poetry run pip install .
+      run: cd .. && poetry run pip install .
     - name: Test building docs
       timeout-minutes: 20
       run: |