Add license for PopForge library
Add license for PopForge library

ericariyanto/securimage,dapphp/securimage,Priyank57/securimage,spandansingh/securimage,primrix/securimage,dapphp/securimage,Priyank57/securimage,ericariyanto/securimage,dapphp/securimage,spandansingh/securimage