Update conf.py

Author: mcbarton

docs/source/conf.py

@@ -13,9 +13,9 @@
                           . /home/docs/.bashrc;\
                           echo $PWD;\
                           find . -name "*";\
-                          mamba create --file ./environment-wasm-build.yml -y;\
+                          mamba create -n xeus-cpp-wasm-build emscripten_emscripten-wasm32==3.1.73 -c https://repo.prefix.dev/emscripten-forge-dev -y;\
                           mamba activate xeus-cpp-wasm-build;\
-                          CONDA_SUBDIR=emscripten-wasm32 mamba create --file ./environment-wasm-host.yml -y;\
+                          mamba create -n environment-wasm-host nlohmann_json=3.12.0 xeus-lite xeus CppInterOp cpp-argparse pugixml doctest -c https://repo.prefix.dev/emscripten-forge-dev -y;\
                           mkdir build;\
                           cd build;\
                           export BUILD_PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-build;\
@@ -31,7 +31,7 @@
                                         {0}/xeus-cpp/;\
                           emmake make -j $(nproc --all) install;\
                           cd {0};\
-                          mamba create -n xeus-lite-host jupyterlite-core -c conda-forge;\
+                          mamba create -n xeus-lite-host jupyterlite-core=0.6 jupyter_server jupyterlite-xeus -c conda-forge;\
                           mamba activate xeus-lite-host;\
                           python -m pip install jupyterlite-xeus jupyter_server;\
                           jupyter lite build --XeusAddon.prefix=$PREFIX \