clean-up sample data text (#19902)

* clean-up sample data text

* remove duplicate text in toast since name includes 'sample' and 'data'

src/core_plugins/kibana/public/home/components/__snapshots__/add_data.test.js.snap

@@ -199,7 +199,7 @@ exports[`apmUiEnabled 1`] = `
             }
           }
         >
-          Fresh Elastic stack installation?
+          Need data?
         </strong>
         <EuiLink
           color="primary"
@@ -211,7 +211,7 @@ exports[`apmUiEnabled 1`] = `
           }
           type="button"
         >
-          Try some sample data sets
+          Load sample data, visualizations, and dashboards
         </EuiLink>
       </EuiText>
     </EuiFlexItem>
@@ -229,7 +229,7 @@ exports[`apmUiEnabled 1`] = `
             }
           }
         >
-          Data already in Elasticsearch?
+          Have data?
         </strong>
         <EuiLink
           color="primary"
@@ -241,7 +241,7 @@ exports[`apmUiEnabled 1`] = `
           }
           type="button"
         >
-          Set up index patterns
+          Connect to your Elasticsearch index
         </EuiLink>
       </EuiText>
     </EuiFlexItem>
@@ -417,7 +417,7 @@ exports[`render 1`] = `
             }
           }
         >
-          Fresh Elastic stack installation?
+          Need data?
         </strong>
         <EuiLink
           color="primary"
@@ -429,7 +429,7 @@ exports[`render 1`] = `
           }
           type="button"
         >
-          Try some sample data sets
+          Load sample data, visualizations, and dashboards
         </EuiLink>
       </EuiText>
     </EuiFlexItem>
@@ -447,7 +447,7 @@ exports[`render 1`] = `
             }
           }
         >
-          Data already in Elasticsearch?
+          Have data?
         </strong>
         <EuiLink
           color="primary"
@@ -459,7 +459,7 @@ exports[`render 1`] = `
           }
           type="button"
         >
-          Set up index patterns
+          Connect to your Elasticsearch index
         </EuiLink>
       </EuiText>
     </EuiFlexItem>

src/core_plugins/kibana/public/home/components/add_data.js

@@ -141,26 +141,26 @@ export function AddData({ apmUiEnabled }) {
         <EuiFlexItem grow={false}>
           <EuiText>
             <strong style={{ height: 38 }}>
-              Fresh Elastic stack installation?
+              Need data?
             </strong>
             <EuiLink
               style={{ marginLeft: 8 }}
               href="#/home/tutorial_directory/sampleData"
             >
-              Try some sample data sets
+              Load sample data, visualizations, and dashboards
             </EuiLink>
           </EuiText>
         </EuiFlexItem>
         <EuiFlexItem grow={false}>
           <EuiText>
             <strong style={{ height: 38 }}>
-              Data already in Elasticsearch?
+              Have data?
             </strong>
             <EuiLink
               style={{ marginLeft: 8 }}
               href="#/management/kibana/index"
             >
-              Set up index patterns
+              Connect to your Elasticsearch index
             </EuiLink>
           </EuiText>
         </EuiFlexItem>

src/core_plugins/kibana/public/home/components/sample_data_set_card.js

@@ -99,7 +99,7 @@ export class SampleDataSetCard extends React.Component {
                 href={this.props.launchUrl}
                 data-test-subj={`launchSampleDataSet${this.props.id}`}
               >
-                Launch
+                View data
               </EuiButton>
             </EuiFlexItem>
           </EuiFlexGroup>

src/core_plugins/kibana/public/home/sample_data_sets.js

@@ -77,7 +77,7 @@ export async function installSampleDataSet(id, name, defaultIndex, getConfig, se
   clearIndexPatternsCache();
 
   toastNotifications.addSuccess({
-    title: `${name} sample data set successfully installed`,
+    title: `${name} installed`,
     ['data-test-subj']: 'sampleDataSetInstallToast'
   });
 }
@@ -109,7 +109,7 @@ export async function uninstallSampleDataSet(id, name, defaultIndex, getConfig,
   clearIndexPatternsCache();
 
   toastNotifications.addSuccess({
-    title: `${name} sample data set successfully uninstalled`,
+    title: `${name} uninstalled`,
     ['data-test-subj']: 'sampleDataSetUninstallToast'
   });
 }

src/server/sample_data/data_sets/flights/index.js

@@ -23,7 +23,7 @@ export function flightsSpecProvider() {
   return {
     id: 'flights',
     name: 'Sample flight data',
-    description: 'Installs fictional flight tracking data, visualizations and dashboards to monitor plane routes.',
+    description: 'Sample data, visualizations, and dashboards for monitoring flight routes.',
     previewImagePath: '/plugins/kibana/home/sample_data_resources/flights/dashboard.png',
     overviewDashboard: '7adfa750-4c81-11e8-b3d7-01146121b73d',
     defaultIndex: 'd3d7af60-4c81-11e8-b3d7-01146121b73d',

src/server/sample_data/data_sets/flights/saved_objects.js

@@ -218,7 +218,7 @@ export const savedObjects = [
     "version": 1,
     "attributes": {
       "title": "[Flights] Markdown Instructions",
-      "visState": "{\"title\":\"[Flights] Markdown Instructions\",\"type\":\"markdown\",\"params\":{\"fontSize\":10,\"openLinksInNewTab\":true,\"markdown\":\"### Elastic Flights Sample Data\\nThis dashboard contains mock flight data. Use the input controls or click into a visualization to filter the entire dashboard, or simply search with the query bar . Click `Edit` to move around, resize or edit any visualizations. For more information about Kibana, be sure to check out our [docs](https://www.elastic.co/guide/en/kibana/current/index.html).\"},\"aggs\":[]}",
+      "visState": "{\"title\":\"[Flights] Markdown Instructions\",\"type\":\"markdown\",\"params\":{\"fontSize\":10,\"openLinksInNewTab\":true,\"markdown\":\"### Sample Flight data\\nThis dashboard contains sample data for you to play with. You can view it, search it, and interact with the visualizations. For more information about Kibana, check our [docs](https://www.elastic.co/guide/en/kibana/current/index.html).\"},\"aggs\":[]}",
       "uiStateJSON": "{}",
       "description": "",
       "version": 1,