Add header styled like Biosphere Capital site

- Adds Biosphere Capital logo
- Adds dummy nav with no dropdown links

frontend/src/pages/SamplePage.js

@@ -1,6 +1,7 @@
 import React from 'react'
 import { Container } from 'reactstrap';
 import Stepper from '../components/Stepper'
+import Header from '../components/Header'
 
 import PlantRepsostory from '../repository/PlantRepository'
 
@@ -30,9 +31,8 @@ export default class SamplePage extends React.Component {
 
     render() {
         return (
-            <Container className="p-2">
-                <h1>Right Tree</h1>
-                <h4>Right Plant Right Place Right Time</h4>
+            <Container fluid className='p-0'>
+                <Header/>
 
                 <div className="pt-4">
                     <Stepper plants={this.state.plants} />