fixed last line bug

TGIF.py

@@ -99,7 +99,7 @@ class TGIF(datasets.GeneratorBasedBuilder):
                     dict[line] = []
         for path, f in files:
             if path.endswith("tgif-v1.0.tsv"):
-                tsv_file = f.read().decode("utf-8").split("\n")
+                tsv_file = f.read().decode("utf-8").split("\n")[-1]
                 tsv_reader = csv.reader(tsv_file, delimiter="\t", quotechar='"' )
                 for idx, (video_link, text) in enumerate(tsv_reader):
                     try: