Remove improve_these_results link (#163001)

This PR addresses the concern raised in
https://github.com/elastic/enterprise-search-team/issues/5102.

In the current implementation, **improve these results** is confusing to
the users. In the PR, this link has been removed to avoid confusion.
<img width="1692" alt="Screenshot 2023-08-02 at 10 36 05 AM"
src="2c3a6ed7-9236-4721-94ba-d76db7dfd4a8">

---------

Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>

x-pack/plugins/enterprise_search/public/applications/applications/components/search_application/docs_explorer/docs_explorer.tsx

@@ -19,7 +19,6 @@ import {
   EuiFlexItem,
   EuiHorizontalRule,
   EuiIcon,
-  EuiLink,
   EuiPanel,
   EuiPopover,
   EuiSpacer,
@@ -46,7 +45,6 @@ import { HttpSetup } from '@kbn/core-http-browser';
 import { i18n } from '@kbn/i18n';
 import { FormattedMessage } from '@kbn/i18n-react';
 
-import { docLinks } from '../../../../shared/doc_links';
 import { generateEncodedPath } from '../../../../shared/encode_path_params';
 import { HttpLogic } from '../../../../shared/http';
 import { KibanaLogic } from '../../../../shared/kibana';
@@ -448,12 +446,6 @@ export const SearchApplicationDocsExplorer: React.FC = () => {
               <EuiSpacer size="m" />
               <Sorting sortableFields={sortableFields} />
               <EuiSpacer size="m" />
-              <EuiLink href={docLinks.searchTemplates} target="_blank">
-                <FormattedMessage
-                  id="xpack.enterpriseSearch.searchApplications.searchApplication.docsExplorer.improveResultsLink"
-                  defaultMessage="Improve these results"
-                />
-              </EuiLink>
             </EuiFlexItem>
             <EuiFlexItem>
               <PagingInfo view={PagingInfoView} />

x-pack/plugins/translations/translations/ja-JP.json

@@ -27613,7 +27613,6 @@
     "xpack.observability.slo.list.errorTitle": "SLOを読み込めません",
     "xpack.observability.slo.list.search": "検索",
     "xpack.observability.slo.list.sortBy": "並べ替え基準",
-
     "xpack.observability.slo.rules.actionGroupSelectorLabel": "アクショングループ",
     "xpack.observability.slo.rules.addWindowAriaLabel": "時間枠を追加",
     "xpack.observability.slo.rules.addWIndowLabel": "時間枠を追加",