fixup: RUNRUN

docs/Dockerfile

@@ -4,6 +4,6 @@
 #
 FROM pego/dowhy-examples-notebooks-deps
 
-RUN RUN apt update &&  DEBIAN_FRONTEND=noninteractive apt install --yes --quiet curl
+RUN apt update &&  DEBIAN_FRONTEND=noninteractive apt install --yes --quiet curl
 RUN curl -sSL https://install.python-poetry.org | python3 -
 ENV PATH=$PATH:/root/.local/share/pypoetry/venv/bin