added citation info, license and home url

IndicParaphrase.py

@@ -7,16 +7,21 @@ import os
 import datasets
 
 _CITATION = """\
-
+@inproceedings{Kumar2022IndicNLGSM,
+  title={IndicNLG Suite: Multilingual Datasets for Diverse NLG Tasks in Indic Languages},
+  author={Aman Kumar and Himani Shrotriya and Prachi Sahu and Raj Dabre and Ratish Puduppully and Anoop Kunchukuttan and Amogh Mishra and Mitesh M. Khapra and Pratyush Kumar},
+  year={2022},
+  url = "https://arxiv.org/abs/2203.05437"
+}
 """
 
 _DESCRIPTION = """\
 
 
 """
-_HOMEPAGE = " "
+_HOMEPAGE = "https://indicnlp.ai4bharat.org/indicnlg-suite"
 
-_LICENSE = " "
+_LICENSE = "Creative Commons Attribution-NonCommercial 4.0 International Public License"
 
 _URL = "https://huggingface.co/datasets/ai4bharat/IndicParaphrase/resolve/main/data/{}_IndicParaphrase_v{}.tar.bz2"