add json-ld breadcrumbs
add json-ld breadcrumbs

sieversMartin/choosealicense.com,eogas/choosealicense.com,sieversMartin/choosealicense.com,github/choosealicense.com,eogas/choosealicense.com,JTechMe/choosealicense.com,JTechMe/choosealicense.com,sieversMartin/choosealicense.com,waldyrious/choosealicense.com,waldyrious/choosealicense.com,github/choosealicense.com,github/choosealicense.com,JTechMe/choosealicense.com,eogas/choosealicense.com,waldyrious/choosealicense.com