Remove recommendation to add email address to ISC
Remove recommendation to add email address to ISC

Remove non-canonical license and usage text from f89201c
julianromera/choosealicense.com,JTechMe/choosealicense.com,shalomb/choosealicense.com,waldyrious/choosealicense.com,github/choosealicense.com,shalomb/choosealicense.com,eogas/choosealicense.com,eogas/choosealicense.com,shalomb/choosealicense.com,julianromera/choosealicense.com,github/choosealicense.com,github/choosealicense.com,sieversMartin/choosealicense.com,eogas/choosealicense.com,JTechMe/choosealicense.com,waldyrious/choosealicense.com,waldyrious/choosealicense.com,sieversMartin/choosealicense.com,sieversMartin/choosealicense.com,JTechMe/choosealicense.com,julianromera/choosealicense.com