cmake find_package(mctc) examples

cp2k/cp2k CMakeLists.txt :718 

find_package(mctc-lib REQUIRED)

dftd4/dftd4 CMakeLists.txt :48 

find_package("mctc-lib")

tblite/tblite CMakeLists.txt :47 

find_package("mctc-lib" REQUIRED)