Adding consistent h and p tags (#639)

* Revert "dockerize front end (#558)"

This reverts commit 89c23faf7a.

* cleans up global.scss file

* removes all unused styles

* adds h1 and h2 via tokens

* adds design to developer pipeline

* adds headers to about page

* removes heading from logo

* adds headings to HowYouHelp and MapLegend

* adds headers to explore tool page

* updates about page with p tags

* add margin-bottom spacers

* updates areaDetail with p and h tags

* update p.secondary margin-top

* sticky footer on contact page

* fixes spacing in footer

* update designer process

client/src/components/HowYouCanHelp/howYouCanHelp.module.scss

@@ -9,11 +9,6 @@
   }
 }
 
-.howYouCanHelpHeader {
-  color: $headingFontColor;
-  font-weight: normal;
-}
-
 .howYouCanHelpList {
   list-style-type: disc;
   padding-bottom: 1rem;

client/src/components/HowYouCanHelp/howYouCanHelp.module.scss.d.ts

@@ -1,7 +1,6 @@
 declare namespace HowYouCanHelpModuleScssNamespace {
   export interface IHowYouCanHelpModuleScss {
     howYouCanHelpContainer: string;
-    howYouCanHelpHeader: string;
     howYouCanHelpBullet: string,
     listWrapper: string;
     howYouCanHelpText: string;

client/src/components/HowYouCanHelp/index.tsx

@@ -10,7 +10,7 @@ const HowYouCanHelp = () => {
   const messages = defineMessages({
     youCanHelpHeader: {
       id: 'howYouCanHelp.header.text',
-      defaultMessage: 'How You Can Help Improve the Tool',
+      defaultMessage: 'How you can help improve the tool',
       description: 'the header of the how you can help section',
     },
     youCanHelpInfoText: {
@@ -52,7 +52,7 @@ const HowYouCanHelp = () => {
 
   return (
     <div className={styles.howYouCanHelpContainer}>
-      <h2 className={styles.howYouCanHelpHeader}>
+      <h2>
         {intl.formatMessage(messages.youCanHelpHeader)}
       </h2>
       <ul className={styles.howYouCanHelpListWrapper}>

client/src/components/HowYouCanHelp/tests/__snapshots__/howYouCanHelp.test.tsx.snap

@@ -4,7 +4,7 @@ exports[`rendering of the HowYouCanHelp checks if various text fields are visibl
 <DocumentFragment>
   <div>
     <h2>
-      How You Can Help Improve the Tool
+      How you can help improve the tool
     </h2>
     <ul>
       <li>