add info tooltip on analytics graph card

- add assets and config folders
	- rename conflicting css classess

src/components/TestAnalyticsGraph.js

@@ -2,13 +2,18 @@ import React, { Component } from 'react';
 import * as d3 from 'd3';
 import moment from 'moment';
 import { sgg } from 'ml-savitzky-golay-generalized';
+import { FaBeer, FaInfoCircle } from "react-icons/fa";
 
 import './TestAnalyticsGraph.css';
 
 class TestAnalyticsGraph extends Component {
     constructor(props) {
         super(props);
-        this.state = { data: this.props.data, show: this.props.show };
+        this.state = {
+            data: this.props.data,
+            show: this.props.show,
+            showCardInfo: false
+        };
     }
     componentDidMount() {
         // this.drawChart(this.state.data);
@@ -194,9 +199,10 @@ class TestAnalyticsGraph extends Component {
         return (
             <div>
                 <div className='tests-count-card'>
+                    <div className='testcount-graph-title'>Daily test counts<span className='testcount-info-icon' onClick={() => !this.setState({ showCardInfo: !this.state.showCardInfo })}><FaInfoCircle /></span></div>
+                    {this.state.showCardInfo && <div className='testcount-info-card'>Daily test counts are shown. While off days are not taken into consideration</div>}
                     <div id="tests-count-graph" style={{ margin: '1em' }}>
                     </div>
-                    <div className='graph-title'>test counts per day</div>
                 </div>
             </div>
         )