HINDI.JSON corrected

Sir, I have completed the Hindi translation job posted at https://bitcointalk.org/index.php?topic=135336.0. Please paid the wage to 1GQQdSNdHNhRatidBwFYfvR4SPvyQm91wN. 

George
Merge pull request #34 from kchandran/patch-1

HINDI.JSON corrected