Add pyspelling to devdeps image (#881)

Author: bmhowe23

docker/build/devdeps.Dockerfile

@@ -151,7 +151,7 @@ COPY --from=prereqs /usr/local/openssl "$OPENSSL_INSTALL_PREFIX"
 # Install additional tools for CUDA Quantum documentation generation.
 COPY --from=doxygenbuild /usr/local/bin/doxygen /usr/local/bin/doxygen
 ENV PATH="${PATH}:/usr/local/bin"
-RUN apt-get update && apt-get install -y --no-install-recommends python3 python3-pip pandoc \
+RUN apt-get update && apt-get install -y --no-install-recommends python3 python3-pip pandoc aspell aspell-en \
     && python3 -m pip install --no-cache-dir \
         ipython==8.15.0 pandoc==2.3 sphinx==5.3.0 sphinx_rtd_theme==1.2.0 sphinx-reredirects==0.1.2 \
         sphinx-copybutton==0.5.2 sphinx_inline_tabs==2023.4.21 enum-tools[sphinx] breathe==4.34.0 nbsphinx==0.9.2 sphinx_gallery==0.13.0 \
@@ -172,5 +172,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && python3 -m pip install --no-cache-dir \
         lit pytest numpy \
         fastapi uvicorn pydantic requests llvmlite \
+        pyspelling pymdown-extensions \
         scipy==1.10.1 openfermionpyscf==0.5 \
     && apt-get autoremove -y --purge && apt-get clean && rm -rf /var/lib/apt/lists/*