Update conf.py

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_EXE="$PWD/bin/micromamba";
-export MAMBA_ROOT_PREFIX="/home/docs/.local/share/mamba";
+export MAMBA_ROOT_PREFIX="/home/docs/checkouts/readthedocs.org/user_builds/xeus-cpp/conda/";
 __mamba_setup="$("$MAMBA_EXE" shell hook --shell bash --root-prefix "$MAMBA_ROOT_PREFIX" 2> /dev/null)";
 eval "$__mamba_setup";
 alias micromamba="$MAMBA_EXE";