Move inline JS outside of HTML. (#25140)

_includes/scripts.html

@@ -9,6 +9,10 @@
   <script src="{{ site.baseurl }}/dist/js/bootstrap.js"></script>
 {%- endif -%}
 
+{%- if page.layout == "docs" -%}
+<script src="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.js"></script>
+{%- endif -%}
+
 {%- if site.github -%}
   <script src="{{ site.baseurl }}/assets/js/docs.min.js"></script>
 {%- else -%}
@@ -19,36 +23,3 @@
   <script src="{{ site.baseurl }}/assets/js/src/ie-emulation-modes-warning.js"></script>
   <script src="{{ site.baseurl }}/assets/js/src/pwa.js"></script>
 {%- endif -%}
-
-{%- if page.layout == "docs" -%}
-<script src="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.js"></script>
-<script>
-  docsearch({
-    apiKey: '48cb48b22351bc71ea5f12f4d1ede198',
-    indexName: 'bootstrap-v4',
-    inputSelector: '#search-input',
-    handleSelected: function (input, event, suggestion) {
-      var url = suggestion.url;
-      url = suggestion.isLvl1 ? url.split('#')[0]: url;
-      // If it's a title we remove the anchor so it does not jump.
-      window.location.href = url;
-    },
-    transformData: function (hits) {
-      return hits.map(function (hit) {
-        hit.url = hit.url.replace('https://v4-alpha.getbootstrap.com', '/docs/4.0');
-        return hit;
-      });
-    },
-    debug: false // Set debug to true if you want to inspect the dropdown
-  });
-</script>
-{%- endif -%}
-
-<script>
-  Holder.addTheme('gray', {
-    bg: '#777',
-    fg: 'rgba(255,255,255,.75)',
-    font: 'Helvetica',
-    fontweight: 'normal'
-  });
-</script>