[Onboarding] Remove extra title and description from Day Zero onboarding flow (#217080)

## Summary

This PR resolves the following issues: 

- Removes extra title and description from the onboarding page
- Align the language selector to the left of the page

# After changes


https://github.com/user-attachments/assets/180a3d38-1d04-498a-96c2-3e2e40932183





### Checklist

Check the PR satisfies following conditions. 

Reviewers should verify this PR satisfies this list as well.

- [x] Any text added follows [EUI's writing
guidelines](https://elastic.github.io/eui/#/guidelines/writing), uses
sentence case text and includes [i18n
support](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)
- [ ]
[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)
was added for features that require explanation or tutorials
- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [ ] If a plugin configuration key changed, check if it needs to be
allowlisted in the cloud and added to the [docker
list](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)
- [ ] This was checked for breaking HTTP API changes, and any breaking
changes have been approved by the breaking-change committee. The
`release_note:breaking` label should be applied in these situations.
- [ ] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed
- [x] The PR description includes the appropriate Release Notes section,
and the correct `release_note:*` label is applied per the
[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)

### Identify risks

Does this PR introduce any risks? For example, consider risks like hard
to test bugs, performance regression, potential of data loss.

Describe the risk, its severity, and mitigation for each identified
risk. Invite stakeholders and evaluate how to proceed before merging.

- [ ] [See some risk
examples](https://github.com/elastic/kibana/blob/main/RISK_MATRIX.mdx)
- [ ] ...

x-pack/solutions/search/plugins/search_indices/public/components/index_documents/add_documents_code_example.tsx

@@ -7,7 +7,7 @@
 
 import React, { useCallback, useMemo, useState } from 'react';
 import { MappingProperty } from '@elastic/elasticsearch/lib/api/types';
-import { EuiFlexGroup, EuiFlexItem, EuiPanel, EuiSpacer, EuiText, EuiTitle } from '@elastic/eui';
+import { EuiFlexGroup, EuiFlexItem, EuiPanel, EuiTitle } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
 import { TryInConsoleButton } from '@kbn/try-in-console';
 
@@ -48,7 +48,7 @@ export const AddDocumentsCodeExample = ({
 
   const [selectedLanguage, setSelectedLanguage] =
     useState<AvailableLanguages>(getDefaultCodingLanguage);
-  const { selectedWorkflowId, setSelectedWorkflowId, ingestExamples, workflow } = useWorkflow();
+  const { selectedWorkflowId, setSelectedWorkflowId, ingestExamples } = useWorkflow();
   const selectedCodeExamples = ingestExamples[selectedLanguage];
   const codeSampleMappings = indexHasMappings ? mappingProperties : ingestExamples.defaultMapping;
   const onSelectLanguage = useCallback(
@@ -84,76 +84,58 @@ export const AddDocumentsCodeExample = ({
       data-test-subj="SearchIndicesAddDocumentsCode"
     >
       <EuiFlexGroup direction="column">
-        <EuiFlexGroup
-          justifyContent={indexHasMappings ? 'flexEnd' : 'spaceBetween'}
-          alignItems="center"
-        >
-          {!indexHasMappings && (
-            <EuiFlexItem grow={false}>
-              <EuiTitle size="xs">
-                <h5>
-                  {i18n.translate('xpack.searchIndices.guideSelectors.selectGuideTitle', {
-                    defaultMessage: 'Select a workflow guide',
-                  })}
-                </h5>
-              </EuiTitle>
-            </EuiFlexItem>
-          )}
+        {!indexHasMappings && (
           <EuiFlexItem grow={false}>
-            <EuiFlexGroup justifyContent="center" alignItems="center" gutterSize="s">
-              <EuiFlexItem css={{ maxWidth: '300px' }} grow={false}>
-                <LanguageSelector
-                  options={LanguageOptions}
-                  selectedLanguage={selectedLanguage}
-                  onSelectLanguage={onSelectLanguage}
-                  showLabel
-                />
-              </EuiFlexItem>
-              <EuiFlexItem grow={false}>
-                <TryInConsoleButton
-                  request={
-                    !indexHasMappings
-                      ? `${ingestExamples.sense.updateMappingsCommand(
-                          codeParams
-                        )}\n\n${ingestExamples.sense.ingestCommand(codeParams)}`
-                      : ingestExamples.sense.ingestCommand(codeParams)
-                  }
-                  application={application}
-                  sharePlugin={share}
-                  consolePlugin={consolePlugin}
-                />
-              </EuiFlexItem>
-            </EuiFlexGroup>
-          </EuiFlexItem>
-        </EuiFlexGroup>
-        <EuiFlexItem>
-          {!indexHasMappings && (
-            <EuiFlexItem grow={false}>
-              <GuideSelector
-                selectedWorkflowId={selectedWorkflowId}
-                onChange={(workflowId: WorkflowId) => {
-                  setSelectedWorkflowId(workflowId);
-                  usageTracker.click([
-                    AnalyticsEvents.indexDetailsWorkflowSelect,
-                    `${AnalyticsEvents.indexDetailsWorkflowSelect}_${workflowId}`,
-                  ]);
-                }}
-                showTour
-              />
-            </EuiFlexItem>
-          )}
-        </EuiFlexItem>
-        {!!workflow && (
-          <EuiFlexItem>
-            <EuiTitle>
-              <h3>{workflow.title}</h3>
+            <EuiTitle size="xs">
+              <h5>
+                {i18n.translate('xpack.searchIndices.guideSelectors.selectGuideTitle', {
+                  defaultMessage: 'Select a workflow guide',
+                })}
+              </h5>
             </EuiTitle>
-            <EuiSpacer size="s" />
-            <EuiText>
-              <p>{workflow.summary}</p>
-            </EuiText>
           </EuiFlexItem>
         )}
+        {!indexHasMappings && (
+          <EuiFlexItem grow={false}>
+            <GuideSelector
+              selectedWorkflowId={selectedWorkflowId}
+              onChange={(workflowId: WorkflowId) => {
+                setSelectedWorkflowId(workflowId);
+                usageTracker.click([
+                  AnalyticsEvents.indexDetailsWorkflowSelect,
+                  `${AnalyticsEvents.indexDetailsWorkflowSelect}_${workflowId}`,
+                ]);
+              }}
+              showTour
+            />
+          </EuiFlexItem>
+        )}
+        <EuiFlexItem grow={false}>
+          <EuiFlexGroup justifyContent="flexStart" alignItems="center" gutterSize="s">
+            <EuiFlexItem css={{ maxWidth: '300px' }} grow={false}>
+              <LanguageSelector
+                options={LanguageOptions}
+                selectedLanguage={selectedLanguage}
+                onSelectLanguage={onSelectLanguage}
+                showLabel
+              />
+            </EuiFlexItem>
+            <EuiFlexItem grow={false}>
+              <TryInConsoleButton
+                request={
+                  !indexHasMappings
+                    ? `${ingestExamples.sense.updateMappingsCommand(
+                        codeParams
+                      )}\n\n${ingestExamples.sense.ingestCommand(codeParams)}`
+                    : ingestExamples.sense.ingestCommand(codeParams)
+                }
+                application={application}
+                sharePlugin={share}
+                consolePlugin={consolePlugin}
+              />
+            </EuiFlexItem>
+          </EuiFlexGroup>
+        </EuiFlexItem>
         {selectedCodeExamples.installCommand && (
           <EuiFlexItem>
             <CodeSample

x-pack/solutions/search/plugins/search_indices/public/components/shared/create_index_code_view.tsx

@@ -5,14 +5,7 @@
  * 2.0.
  */
 import React, { useMemo } from 'react';
-import {
-  EuiFlexGroup,
-  EuiFlexItem,
-  EuiHorizontalRule,
-  EuiSpacer,
-  EuiText,
-  EuiTitle,
-} from '@elastic/eui';
+import { EuiFlexGroup, EuiFlexItem, EuiHorizontalRule, EuiSpacer, EuiTitle } from '@elastic/eui';
 import { TryInConsoleButton } from '@kbn/try-in-console';
 
 import { useSearchApiKey } from '@kbn/search-api-keys-components';
@@ -96,19 +89,6 @@ export const CreateIndexCodeView = ({
           showTour={false}
         />
       </EuiFlexItem>
-      {!!selectedWorkflow && (
-        <>
-          <EuiFlexItem>
-            <EuiTitle size="xs">
-              <h4>{selectedWorkflow?.title}</h4>
-            </EuiTitle>
-            <EuiSpacer size="s" />
-            <EuiText color="subdued" size="s">
-              <p>{selectedWorkflow?.summary}</p>
-            </EuiText>
-          </EuiFlexItem>
-        </>
-      )}
       <EuiFlexGroup>
         <EuiFlexItem grow={false} css={{ minWidth: '150px' }}>
           <LanguageSelector