[AI Search] Update disclaimer text style (#55420)

data/ui.yml

@@ -45,7 +45,7 @@ search:
     search_docs_with_query: Search docs for "{{query}}"
     privacy_disclaimer: For product and service improvement purposes, the GitHub Docs team will retain questions and answers generated in the Docs search function. Please see the <a href="https://docs.github.com/privacy">GitHub Privacy Statement</a> to review how GitHub collects and uses your data.
   ai:
-    disclaimer: Copilot uses AI. Check for mistakes by reviewing the links in the response.
+    disclaimer: <a href="https://docs.github.com/en/copilot/responsible-use-of-github-copilot-features/responsible-use-of-github-copilot-chat-in-githubcom"}>Copilot</a> uses AI. Check for mistakes.
     references: Additional docs
     loading_status_message: Loading Copilot response...
     done_loading_status_message: Done loading Copilot response

src/fixtures/fixtures/data/ui.yml

@@ -45,7 +45,7 @@ search:
     search_docs_with_query: Search docs for "{{query}}"
     privacy_disclaimer: For product and service improvement purposes, the GitHub Docs team will retain questions and answers generated in the Docs search function. Please see the <a href="https://docs.github.com/privacy">GitHub Privacy Statement</a> to review how GitHub collects and uses your data.
   ai:
-    disclaimer: Copilot uses AI. Check for mistakes by reviewing the links in the response.
+    disclaimer: <a href="https://docs.github.com/en/copilot/responsible-use-of-github-copilot-features/responsible-use-of-github-copilot-chat-in-githubcom"}>Copilot</a> uses AI. Check for mistakes.
     references: Additional docs
     loading_status_message: Loading Copilot response...
     done_loading_status_message: Done loading Copilot response

src/search/components/input/AskAIResults.module.scss

@@ -15,6 +15,11 @@ $mutedTextColor: var(--fgColor-muted, var(--color-fg-muted, #656d76));
   color: $mutedTextColor;
   margin: 8px 0px 18px 0px;
   padding: $bodyPadding;
+
+  a {
+    color: $mutedTextColor;
+    text-decoration: underline;
+  }
 }
 
 .markdownBodyOverrides {

src/search/components/input/AskAIResults.tsx

@@ -298,7 +298,7 @@ export function AskAIResults({
         <article aria-busy={responseLoading} aria-live="assertive">
           {!aiCouldNotAnswer && message !== '' ? (
             <span ref={disclaimerRef} className={styles.disclaimerText}>
-              {t('search.ai.disclaimer')}
+              <span dangerouslySetInnerHTML={{ __html: t('search.ai.disclaimer') }} />
             </span>
           ) : null}
           <UnrenderedMarkdownContent