Update README.md

README.md

@@ -30,12 +30,14 @@ The following are few examples of the keyword phrases:
 - great kalian semua
 - chattingane ilang
 - baru aja launching
+
 We acquire 40,788,384 raw tweets. We apply first stage pre-processing tasks such as:
 - remove duplicate tweets,
 - remove tweets with token length less than 5,
 - remove multiple space,
 - convert emoticon,
 - convert all tweets to lower case.
+
 After the first stage pre-processing, we obtain 17,385,773 tweets. 
 In the second stage pre-processing, we do the following pre-processing tasks:
 - split the tweets into sentences,