docs(gen): suggested keywords update (#4367)

Author: jcirinosclwy

pages/index.mdx

@@ -7,7 +7,7 @@ meta:
 <HomepageHeader
     title="Scaleway Documentation"
     description="Everything you need to make the most of Scaleway’s products."
-    searchSuggestion={['smtp', 'ssh', 'rpn']}
+    searchSuggestion={['KYC', 'credit card', 'validation']}
 />
 
 ## Getting started