chore: update meta and description (#38419)

client/src/components/landing/index.js

@@ -28,7 +28,7 @@ export const Landing = ({ edges }) => {
   return (
     <Fragment>
       <Helmet>
-        <title>Learn to code | freeCodeCamp.org</title>
+        <title>Learn to code at home | freeCodeCamp.org</title>
       </Helmet>
       <main className='landing-page'>
         <Spacer />
@@ -39,7 +39,9 @@ export const Landing = ({ edges }) => {
                 Welcome to freeCodeCamp.org
               </h1>
               <Spacer />
-              <h2 className='medium-heading text-center'>Learn to code.</h2>
+              <h2 className='medium-heading text-center'>
+                Learn to code at home.
+              </h2>
               <h2 className='medium-heading text-center'>Build projects.</h2>
               <h2 className='medium-heading text-center'>
                 Earn certifications.

client/src/components/layouts/Default.js

@@ -161,9 +161,9 @@ class DefaultLayout extends Component {
           meta={[
             {
               name: 'description',
-              content:
+              content: `Learn to code at home. Build projects. Earn certifications. Since 2014,
-                'Learn to code with free online courses, programming ' +
+                 more than 40,000 freeCodeCamp.org graduates have gotten jobs at tech
-                'projects, and interview preparation for developer jobs.'
+                 companies including Google, Apple, Amazon, and Microsoft.`
             },
             { name: 'keywords', content: metaKeywords.join(', ') }
           ]}

client/src/pages/learn.js

@@ -82,7 +82,7 @@ export const LearnPage = ({
   const hashValue = hashValueSelector(state, hash);
   return (
     <LearnLayout>
-      <Helmet title='Learn | freeCodeCamp.org' />
+      <Helmet title='Learn to code at home | freeCodeCamp.org' />
       <Grid>
         <Intro
           complete={complete}