add helm with postgres + docs

docs/self-hosting/overview.mdx

@@ -14,13 +14,6 @@ Choose from a variety of deployment options listed below to get started.
   Use the fully packaged docker image to deploy Infisical anywhere
 </Card>
 <CardGroup cols={2}>
-  <Card
-    title="Digital Ocean"
-    color="#16a34a"
-    href="deployment-options/digital-ocean-marketplace"
-  >
-    Automatically create and deploy Infisical on to a Kubernetes cluster
-  </Card>
   <Card
     title="Docker Compose"
     color="#0285c7"
@@ -35,53 +28,4 @@ Choose from a variety of deployment options listed below to get started.
   >
   Use our Helm chart to Install Infisical on your Kubernetes cluster
   </Card>
-  <Card 
-    title="AWS EC2" 
-    color="#0285c7" 
-    href="deployment-options/aws-ec2"
-  >
-    Install infisical with just a few clicks using our Cloud Formation template
-  </Card>
-  <Card 
-    title="AWS Lightsail" 
-    color="#0285c7" 
-    href="deployment-options/aws-lightsail"
-  >
-    Deploy Infisical with AWS Lightsail
-  </Card>
-  <Card
-    title="GCP Cloud Run"
-    color="#ea5a0c"
-    href="deployment-options/gcp-cloud-run"
-  >
-    Deploy Infisical with GCP Cloud Run
-  </Card>
-  <Card
-    title="Azure App Services"
-    color="#ea5a0c"
-    href="deployment-options/azure-app-services"
-  >
-    Deploy Infisical with Azure App Services
-  </Card>
-  <Card
-    title="Azure Container Instances"
-    color="#ea5a0c"
-    href="deployment-options/azure-container-instances"
-  >
-    Deploy Infisical with Azure Container Instances
-  </Card>
-  <Card
-    title="Fly.io"
-    color="#ea5a0c"
-    href="deployment-options/fly.io"
-  >
-    Deploy Infisical with Fly.io
-  </Card>
-  <Card
-    title="Railway"
-    color="#ea5a0c"
-    href="deployment-options/railway"
-  >
-    Deploy Infisical with Railway
-  </Card>
 </CardGroup>