Update README.md

README.md

@@ -54,10 +54,10 @@ The vulnerability database comprises two SQLite database files.
 
 ## Folders
 
- - app - Application only vulnerabilities from 2018
- - app-10y - Application only vulnerabilities from 2014
- - app-os - Application and OS vulnerabilities from 2018
- - app-os-10y - Application and OS vulnerabilities from 2014
+ - [app](./app) - Application only vulnerabilities from 2018
+ - [app-10y](./app-10y) - Application only vulnerabilities from 2014
+ - [app-os](./app-os) - Application and OS vulnerabilities from 2018
+ - [app-os-10y](./app-os-10y) - Application and OS vulnerabilities from 2014
 
 Download data.vdb6 and data.index.vdb6 files from a single folder of your choice.