[WUI] use hreflang for better seo experience
[WUI] use hreflang for better seo experience


Former-commit-id: 9e6a02ec36868e4efaf083789d064660595627dd
muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous