docs(gen): updating keywords and links of the landing page

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={['KYC', 'credit card', 'validation']}
+    searchSuggestion={['ssh', 'smtp', 'KYC']}
 />
 
 ## Getting started
@@ -57,23 +57,23 @@ meta:
 
 <Grid>
     <DefaultCard
-        title="Get started with agentic AI - building a flight assistant with function calling on open-weight Llama 3.1"
-        url="/tutorials/building-ai-application-function-calling/"
+        title="Installing PgBouncer on Ubuntu/Debian"
+        url="/tutorials/install-pgbouncer/"
         label="Read more"
     />
     <DefaultCard
-        title="Monitor GPU Instances using Cockpit and the NVIDIA Data Center GPU Manager (DCGM) Exporter"
-        url="/tutorials/monitor-gpu-instance-cockpit/"
+        title="Configuring a GitHub Actions Runner on a Mac mini for enhanced CI/CD"
+        url="/tutorials/install-github-actions-runner-mac/"
         label="Read more"
     />
     <DefaultCard
-        title="Processing images and getting structured outputs with Pixtral vision model"
-        url="/tutorials/processing-images-structured-outputs-pixtral/"
+        title="Configuring an Nginx HTTPS Reverse Proxy on Ubuntu Bionic"
+        url="/tutorials/nginx-reverse-proxy/"
         label="Read more"
     />
     <DefaultCard
-        title="Creating a documentation website using Object Storage bucket website and Material for MkDocs"
-        url="/tutorials/using-bucket-website-with-mkdocs/"
+        title="Load Testing with Vegeta"
+        url="/tutorials/load-testing-vegeta/"
         label="Read more"
     />
 </Grid>