add tweeteval

stats.csv

@@ -2,6 +2,6 @@
 word/validation,32,40,502,26,32,20,132,13,24,15
 word/test,32,42,612,26,32,19,131,14,21,15
 word/train,31,42,536,26,32,19,133,13,20,16
-instance/validation,2427,114,64,30212,455,666,2001,955,1000,374
-instance/test,3469,139,65,30135,974,1334,2001,784,2970,1421
-instance/train,4169,1688,516,500,3219,8000,6001,2862,9000,3257
+instance/validation,2427,114,64,30212,455,666,2000,955,1000,374
+instance/test,3469,139,65,30135,974,1334,2000,784,2970,1421
+instance/train,4169,1688,516,500,3219,8000,6000,2862,9000,3257