Revert "Adding banner for docs survey, please remove in 2 weeks (#1263)" (#1299)

This reverts commit c549569.

Author: Rachel Nabors

website/siteConfig.js

@@ -81,7 +81,6 @@ const siteConfig = {
     'https://buttons.github.io/buttons.js',
     baseUrl + 'js/codeblocks.js',
     baseUrl + 'js/tabs.js',
-    baseUrl + 'js/2019_docs-survey.js',
   ],
   cleanUrl: true,
   scrollToTop: true,

website/static/css/header.css

@@ -182,40 +182,3 @@ input#search_input_react {
 input#search_input_react:focus {
   background-color: $light;
 }
-
-/* 2019_docs-survey */
-.callout_docs-survey-2019-2 {
-  background-color: rgba(5, 165, 209, 0.25);
-  border-radius: 0.15em;
-  color: #001217;
-  display: block;
-  margin: 1em 0;
-  position: relative;
-  padding: 1em 2em 1em 3.5em;
-  transition: transform 300ms ease-out;
-}
-
-.callout_docs-survey-2019-2 svg {
-  fill: rgba(5, 165, 209, 1);
-  height: 2em;
-  width: 2em;
-  position: absolute;
-  top: 0.75em;
-  left: 1em;
-}
-
-.callout_docs-survey-2019-2:link,
-.callout_docs-survey-2019-2:visited {
-  color: #001217;
-}
-
-.callout_docs-survey-2019-2:hover,
-.callout_docs-survey-2019-2:active,
-.callout_docs-survey-2019-2:focus {
-  color: #001217;
-  transform: translate(0.1em, 0.1em);
-}
-
-.callout_docs-survey-2019-2 span {
-  text-decoration: underline;
-}