Fix production build errors (#159)

Remove and update links in nav.adoc

```
1:47:19 AM: [22:47:19.037] ERROR (asciidoctor): target of xref not found: sign-up-with-google.adoc
1:47:19 AM:     file: docs/modules/ROOT/nav.adoc
1:47:19 AM:     source: https://github.com/hazelcast/cloud-docs (branch: main | start path: docs)
1:47:19 AM: [22:47:19.038] ERROR (asciidoctor): target of xref not found: sign-up-with-github.adoc
1:47:19 AM:     file: docs/modules/ROOT/nav.adoc
1:47:19 AM:     source: https://github.com/hazelcast/cloud-docs (branch: main | start path: docs)
1:47:19 AM: [22:47:19.039] ERROR (asciidoctor): target of xref not found: add-existing-user.adoc
1:47:19 AM:     file: docs/modules/ROOT/nav.adoc
1:47:19 AM:     source: https://github.com/hazelcast/cloud-docs (branch: main | start path: docs)
1:47:19 AM: [22:47:19.040] ERROR (asciidoctor): target of xref not found: add-payment-method.adoc
1:47:19 AM:     file: docs/modules/ROOT/nav.adoc
1:47:19 AM:     source: https://github.com/hazelcast/cloud-docs (branch: main | start path: docs)
1:47:19 AM: [22:47:19.041] ERROR (asciidoctor): target of xref not found: Change Password.adoc
1:47:19 AM:     file: docs/modules/ROOT/nav.adoc
1:47:19 AM:     source: https://github.com/hazelcast/cloud-docs (branch: main | start path: docs)
```


https://app.netlify.com/sites/nifty-wozniak-71a44b/deploys/66da336127514d0008a18c9c#L695

check-links-playbook.yml

@@ -21,6 +21,9 @@ content:
   - url: https://github.com/hazelcast/hz-docs
     branches: [main, v/*]
     start_path: docs
+  - url: https://github.com/hazelcast/hazelcast-platform-operator-docs
+    branches: [main]
+    start_path: docs
   - url: https://github.com/hazelcast-guides/sql_stock_ticker_cloud
     branches: master
     start_paths: docs

docs/modules/ROOT/nav.adoc

@@ -37,19 +37,15 @@
 * xref:organizations-and-accounts.adoc[Organizations and Accounts Overview]
 ** xref:organization.adoc[Organization]
 *** xref:create-account.adoc[Create an Account]
-**** xref:sign-up-with-google.adoc[Sign Up with Google]
-**** xref:sign-up-with-github.adoc[Sign Up with GitHub]
 *** xref:update-organization-name.adoc[Update Organization Name]
 *** xref:multi-factor-authentication.adoc[Multi-Factor Authentication]
 *** xref:add-users.adoc[Add Users]
 **** xref:user-roles.adoc[User Roles]
 **** xref:invite-user.adoc[Invite User]
-**** xref:add-existing-user.adoc[Add Existing {hazelcast-cloud} User]
 *** xref:remove-user.adoc[Remove User]
 *** xref:delete-account.adoc[Delete an Account]
 *** xref:payment-methods.adoc[Billing and Payments]
 **** xref:view-usage-and-bills.adoc[View Usage and Bills]
-**** xref:add-payment-method.adoc[Add Payment Method]
 **** xref:update-payment-method.adoc[Update Payment Method]
 **** xref:create-budget-tracker.adoc[Create Budget Tracker]
 ** xref:users.adoc[Users]
@@ -59,7 +55,7 @@
 *** xref:accept-invitation.adoc[Accept Invitation to Organization]
 *** xref:user-mfa-settings.adoc[User MFA Settings]
 *** xref:manage-api-key.adoc[Manage API Key]
-*** xref:Change Password.adoc[Change Password]
+*** xref:change-password.adoc[Change Password]
 
 .Manage Clusters
 * xref:create-clusters.adoc[Create]
@@ -85,4 +81,4 @@
 ** xref:topic.adoc[]
 
 .Releases
-* xref:release-notes.adoc[Release Notes]
+* xref:release-notes.adoc[Release Notes]