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/MapLegend/index.tsx

@@ -74,7 +74,7 @@ const MapLegend = () => {
 
   return (
     <div className={styles.legendContainer}>
-      <h3 className={styles.legendHeader}>{intl.formatMessage(constants.EXPLORE_TOOL_PAGE_TEXT.LEGEND_LABEL)}</h3>
+      <h6>{intl.formatMessage(constants.EXPLORE_TOOL_PAGE_TEXT.LEGEND_LABEL)}</h6>
       <div className={styles.swatchContainer}>
         <div className={styles.legendItem}>
           <div className={styles.colorSwatch} id={styles.prioritized} />

client/src/components/MapLegend/mapLegend.module.scss

@@ -9,7 +9,7 @@ $alertInfoColor: #e7f6f8;
   margin: 1rem 1.2rem 1rem 2.5rem;
   font-size: 0.8em;
   border: 1px solid #8c9297;
-  padding: 0 1.8rem;
+  padding: 1rem 1.8rem 0;
   flex: 1;
   color: $headingFontColor;
 
@@ -23,9 +23,6 @@ $alertInfoColor: #e7f6f8;
   }
 }
 
-.legendHeader {
-  margin-bottom: 0;
-}
 
 .swatchContainer {
   display: flex;

client/src/components/MapLegend/mapLegend.module.scss.d.ts

@@ -1,7 +1,6 @@
 declare namespace HowYouCanHelpModuleScssNamespace {
   export interface IHowYouCanHelpModuleScss {
     legendContainer: string;
-    legendHeader: string;
     swatchContainer: string;
     colorSwatch: string;
     prioritized: string,