docs: Updated README

Author: roman.vasilev

README.md

@@ -19,14 +19,18 @@ it('hello world test', () => {
 });
 ```
 
-### After
+### After (`it` removed)
 ```js
 function hello(greet) {
     if (greet === void 0) { greet = 'world'; }
     return "hello " + greet;
 }
 ````
 
+### Pros and Cons
+\+ All in one file  
+\- Collecting coverage can be tricky  
+
 ## Installation
 ```sh
 npm install --save-dev typescript-transform-unspec

jest.config.js

@@ -14,7 +14,8 @@ module.exports = {
         '!src/**/*.spec.ts',
     ],
     testMatch: [
-        '<rootDir>/src/**/*.spec.ts'
+        '<rootDir>/src/**/*.spec.ts',
+        '<rootDir>/src/example.ts',
     ],
     moduleFileExtensions: [
         'ts',