docs: Badges

Author: caseyWebb

README.md

@@ -1,5 +1,7 @@
 # true-case-path
 
+![Travis (.com)](https://img.shields.io/travis/com/Profiscience/true-case-path.svg)
+
 > Given a possibly case-variant version of an existing filesystem path, returns the absolute, case-exact, normalized version as stored in the filesystem.
 
 ## Usage
@@ -23,7 +25,7 @@ Windows, OSX, and Linux
 
 ## Examples
 
-```
+```typescript
 const { trueCasePathSync } = require('true-case-path')
 
 trueCasePathSync('/users/guest') // OSX: -> '/Users/Guest'