chore(docs): touching up AI styling/text (#32689)

docs/docusaurus.config.ts

@@ -339,7 +339,7 @@ const config: Config = {
       async: true,
       'data-website-id': 'c6a8a8b8-3127-48f9-97a7-51e9e10d20d0',
       'data-project-name': 'Apache Superset',
-      'data-project-color': '#1AA1C2',
+      'data-project-color': '#FFFFFF',
       'data-project-logo':
         'https://images.seeklogo.com/logo-png/50/2/superset-icon-logo-png_seeklogo-500354.png',
       'data-modal-override-open-id': 'ask-ai-input',
@@ -347,11 +347,11 @@ const config: Config = {
       'data-modal-disclaimer':
         'This is a custom LLM for Apache Superset with access to all [documentation](superset.apache.org/docs/intro/), [GitHub Open Issues, PRs and READMEs](github.com/apache/superset).

Companies deploy assistants like this ([built by kapa.ai](https://kapa.ai)) on docs via [website widget](https://docs.kapa.ai/integrations/website-widget) (Docker, Reddit), in [support forms](https://docs.kapa.ai/integrations/support-form-deflector) for ticket deflection (Monday.com, Mapbox), or as [Slack bots](https://docs.kapa.ai/integrations/slack-bot) with private sources.',
       'data-modal-example-questions':
-        'How do I use Docker Compose?,How to run Supersets on kubernetes?',
-      'data-button-text-color': '#FFFFFF',
-      'data-modal-header-bg-color': '#1AA1C2',
-      'data-modal-title-color': '#FFFFFF',
-      'data-modal-title': 'Superset Ask AI',
+        'How do I install Superset?,How can I contribute to Superset?',
+      'data-button-text-color': 'rgb(81,166,197)',
+      'data-modal-header-bg-color': '#ffffff',
+      'data-modal-title-color': 'rgb(81,166,197)',
+      'data-modal-title': 'Apache Superset AI',
       'data-modal-disclaimer-text-color': '#000000',
       'data-consent-required': 'true',
       'data-consent-screen-disclaimer':