Remove Ashish from AUTHORS
Remove Ashish from AUTHORS

Google employees go in CONTRIBUTORS, but not AUTHORS, since Google claims the copyright for these contributions.
alphalambda/codeworld,pranjaltale16/codeworld,alphalambda/codeworld,alphalambda/codeworld,google/codeworld,pranjaltale16/codeworld,google/codeworld,google/codeworld,pranjaltale16/codeworld