Worked on making intro and bio more responsive

src/index.js

@@ -1,10 +1,8 @@
-import 'bootstrap/dist/css/bootstrap.min.css';
 import './css/bootstrap.cosmo.min.css';
 // eslint-disable-next-line
 import $ from 'jquery'; 
 // eslint-disable-next-line
 import Popper from 'popper.js'; 
-import 'bootstrap/dist/js/bootstrap.bundle.min';
 import 'animate.css/animate.min.css'
 import 'octicons/build/build.css';
 import React from 'react';