point to our wiki page on clang rather than clang homepage
point to our wiki page on clang rather than clang homepage

Change-Id: Ia54040c7ed02e6a2d62dd93890a7d1467dd83a40

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core