Fix GPL 3 link
Fix GPL 3 link

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