doc: remove invalid links

The documentation no longer contains information about deploying on AWS EC2 or DigitalOcean

README.md

@@ -14,15 +14,6 @@
   <a href="https://infisical.com/careers">Hiring (Remote/SF)</a>
 </h4>
 
-<p align="center">
-  <a href="https://infisical.com/docs/self-hosting/deployment-options/aws-ec2">
-    <img src=".github/images/deploy-to-aws.png" width="137" />
-  </a>
-  <a href="https://infisical.com/docs/self-hosting/deployment-options/digital-ocean-marketplace" alt="Deploy to DigitalOcean">
-     <img width="200" alt="Deploy to DO" src="https://www.deploytodo.com/do-btn-blue.svg"/>
-  </a>
-</p>
-
 <h4 align="center">
   <a href="https://github.com/Infisical/infisical/blob/main/LICENSE">
     <img src="https://img.shields.io/badge/license-MIT-blue.svg" alt="Infisical is released under the MIT license." />