add license title
add license title

It's not strictly required, but it's useful metadata, and part of the recommended license template text:
- http://choosealicense.com/licenses/isc/
- https://opensource.org/licenses/isc-license
- http://spdx.org/licenses/ISC.html#licenseText
Khroki/MCEdit-Unified,fhfuih/MCEdit-Unified,fhfuih/MCEdit-Unified,fhfuih/MCEdit-Unified,Khroki/MCEdit-Unified,Khroki/MCEdit-Unified