Revert "Update conf.py"

This reverts commit 17e3b75.

Author: mcbarton

docs/source/conf.py

@@ -13,7 +13,7 @@
 curl -L https://micro.mamba.pm/api/micromamba/linux-64/latest | tar -xvj bin/micromamba;
 export PATH="$PWD/bin:$PATH";
 export MAMBA_ROOT_PREFIX="/home/docs/checkouts/readthedocs.org/user_builds/xeus-cpp/conda/";
-eval $(micromamba shell hook --shell bash --root-prefix "$MAMBA_ROOT_PREFIX" 2> /dev/null);
+eval $(micromamba shell hook --shell bash --root-prefix "$MAMBA_ROOT_PREFIX" 2> /dev/null)";
 micromamba create -f environment-wasm-build.yml -y;
 micromamba activate xeus-cpp-wasm-build;
 micromamba create -f environment-wasm-host.yml --platform=emscripten-wasm32;