Update README.md

README.md

@@ -11,6 +11,7 @@ The aligned documents have been manually annotated.
 ### **Dataset**
 The folder structure for each news source is as follows.
 
+```python
 si-en<br/>
   |--army<br/>
       |--Sinhala<br/>
@@ -30,6 +31,7 @@ si-en<br/>
       |--newsfirst.si-en <br/>
 ta-en<br/>
 si-ta<br/>
+```
 
 Sinhala/English/Tamil - contain the aligned documents in the two languages with respect to the news source (army/hiru/itn/newsfirst)<br/>
 army.si-en - golden aligned sentence alignment. Each sentence is referenced according to the languageprefix_fileid_sentenceId. <br/>