[DOCS] Update links to Beats documentation

[dedemorton]

Summary

Replaced by #70380.

Starting in 7.9, the Beats getting started guides are refactored and reduced to a single page. This PR updates all Kibana links that point to the Beats getting started guides.

Follow-up to elastic/beats#19302.

[elasticmachine]

Pinging @elastic/kibana-docs (Team:Docs)

[kibanamachine]

💔 Build Failed

• continuous-integration/kibana-ci/pull-request
• Commit: 314a8ad
• Pipeline Steps (look for red circles / failed steps)
• Interpreting CI Failures

Failed CI Steps

• Execute x-pack-intake
• Execute kibana-intake

---

Test Failures

Kibana Pipeline / x-pack-intake-agent / X-Pack Jest Tests.x-pack/plugins/monitoring/public/components/logs.Logs should render a default message

Link to Jenkins

Standard Out

Failed Tests Reporter:
  - Test has not failed recently on tracked branches

Stack Trace

Error: expect(received).toMatchSnapshot()

Snapshot name: `Logs should render a default message 1`

- Snapshot  - 1
+ Received  + 1

@@ -8,11 +8,11 @@
        defaultMessage="We did not find any log data and we are unable to diagnose why. {link}"
        id="xpack.monitoring.logs.reason.defaultMessage"
        values={
          Object {
            "link": <EuiLink
-             href="https://www.elastic.co/guide/en/beats/filebeat/current/filebeat-installation.html"
+             href="https://www.elastic.co/guide/en/beats/filebeat/current/filebeat-installation-configuration.html"
              target="_blank"
            >
              <FormattedMessage
                defaultMessage="Please verify your setup is correct."
                id="xpack.monitoring.logs.reason.defaultMessageLink"
    at Object.it (/dev/shm/workspace/kibana/x-pack/plugins/monitoring/public/components/logs/reason.test.js:25:23)
    at Promise (/dev/shm/workspace/kibana/node_modules/jest-circus/build/utils.js:198:28)
    at new Promise (<anonymous>)
    at callAsyncCircusFn (/dev/shm/workspace/kibana/node_modules/jest-circus/build/utils.js:162:10)
    at _callCircusTest (/dev/shm/workspace/kibana/node_modules/jest-circus/build/run.js:205:40)
    at process._tickCallback (internal/process/next_tick.js:68:7)

---

Kibana Pipeline / x-pack-intake-agent / X-Pack Jest Tests.x-pack/plugins/monitoring/public/components/logs.Logs should render with a no index pattern found reason

Link to Jenkins

Standard Out

Failed Tests Reporter:
  - Test has not failed recently on tracked branches

Stack Trace

Error: expect(received).toMatchSnapshot()

Snapshot name: `Logs should render with a no index pattern found reason 1`

- Snapshot  - 1
+ Received  + 1

@@ -8,11 +8,11 @@
        defaultMessage="Set up {link}, then configure your Elasticsearch output to your monitoring cluster."
        id="xpack.monitoring.logs.reason.noIndexPatternMessage"
        values={
          Object {
            "link": <EuiLink
-             href="https://www.elastic.co/guide/en/beats/filebeat/current/filebeat-installation.html"
+             href="https://www.elastic.co/guide/en/beats/filebeat/current/filebeat-installation-configuration.html"
              target="_blank"
            >
              Filebeat
            </EuiLink>,
          }
    at Object.it (/dev/shm/workspace/kibana/x-pack/plugins/monitoring/public/components/logs/reason.test.js:30:23)
    at Promise (/dev/shm/workspace/kibana/node_modules/jest-circus/build/utils.js:198:28)
    at new Promise (<anonymous>)
    at callAsyncCircusFn (/dev/shm/workspace/kibana/node_modules/jest-circus/build/utils.js:162:10)
    at _callCircusTest (/dev/shm/workspace/kibana/node_modules/jest-circus/build/run.js:205:40)
    at process._tickCallback (internal/process/next_tick.js:68:7)

---

Kibana Pipeline / x-pack-intake-agent / X-Pack Jest Tests.x-pack/plugins/monitoring/public/components/metricbeat_migration/flyout.Flyout should render the beat type for beats for the enabling metricbeat step

Link to Jenkins

Standard Out

Failed Tests Reporter:
  - Test has not failed recently on tracked branches

Stack Trace

Error: expect(received).toMatchSnapshot()

Snapshot name: `Flyout should render the beat type for beats for the enabling metricbeat step 1`

- Snapshot  - 3
+ Received  + 3

@@ -4,11 +4,11 @@
        Array [
          Object {
            "children": <EuiText>
              <p>
                <EuiLink
-                 href="https://www.elastic.co/guide/en/beats/metricbeat/current/metricbeat-installation.html"
+                 href="https://www.elastic.co/guide/en/beats/metricbeat/current/metricbeat-installation-configuration.html"
                  target="_blank"
                >
                  <FormattedMessage
                    defaultMessage="Follow the instructions here."
                    id="xpack.monitoring.metricbeatMigration.beatsInstructions.installMetricbeatLinkText"
@@ -100,11 +100,11 @@
                        values={
                          Object {
                            "link": <React.Fragment>

                              <EuiLink
-                               href="https://www.elastic.co/guide/en/beats/metricbeat/current/metricbeat-configuration.html"
+                               href="https://www.elastic.co/guide/en/beats/metricbeat/current/configuring-howto-metricbeat.html"
                                target="_blank"
                              >
                                <FormattedMessage
                                  defaultMessage="additional setup"
                                  id="xpack.monitoring.metricbeatMigration.securitySetupLinkText"
@@ -167,11 +167,11 @@
                        values={
                          Object {
                            "link": <React.Fragment>

                              <EuiLink
-                               href="https://www.elastic.co/guide/en/beats/metricbeat/current/metricbeat-configuration.html"
+                               href="https://www.elastic.co/guide/en/beats/metricbeat/current/configuring-howto-metricbeat.html"
                                target="_blank"
                              >
                                <FormattedMessage
                                  defaultMessage="additional setup"
                                  id="xpack.monitoring.metricbeatMigration.securitySetupLinkText"
    at Object.it (/dev/shm/workspace/kibana/x-pack/plugins/monitoring/public/components/metricbeat_migration/flyout/flyout.test.js:144:45)
    at Promise (/dev/shm/workspace/kibana/node_modules/jest-circus/build/utils.js:198:28)
    at new Promise (<anonymous>)
    at callAsyncCircusFn (/dev/shm/workspace/kibana/node_modules/jest-circus/build/utils.js:162:10)
    at _callCircusTest (/dev/shm/workspace/kibana/node_modules/jest-circus/build/run.js:205:40)
    at process._tickCallback (internal/process/next_tick.js:68:7)

---

and 5 more failures, only showing the first 3.

Build metrics

✅ unchanged

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

[dedemorton]

I'm going to close this and replace it with another PR that's cleaner.