Error in website's installtion (from source) instructions

[GuillaumeDua]

In https://xtdmake.readthedocs.io/en/latest/installation.html, see :

cd xtdmake-${tag}.tar.gz
mkdir .build
cd .build
cmake ..
sudo make install

Should be :

cd xtdmake-${tag}
mkdir .build
cd .build
cmake ..
sudo make install