chore Fix architecture diagram (#3141)

* Fix architecture diagram

* Updated Readme with permanent img

* Fix path

---------

Co-authored-by: Tim O'Farrell <tofarr@Tims-MacBook-Pro-2.local>
Co-authored-by: Tim O'Farrell <tofarr@gmai.com>
Co-authored-by: tobitege <10787084+tobitege@users.noreply.github.com>

opendevin/README.md

@@ -3,11 +3,7 @@
 This directory contains the core components of OpenDevin.
 
 This diagram provides an overview of the roles of each component and how they communicate and collaborate.
-
-<div style="text-align: center;">
-  <img src="https://github.com/OpenDevin/OpenDevin/assets/16201837/97d747e3-29d8-4ccb-8d34-6ad1adb17f38" alt="OpenDevin System Architecture Diagram Jul 4 2024" />
-  <p><em>OpenDevin System Architecture Diagram (July 4, 2024)</em></p>
-</div>
+![OpenDevin System Architecture Diagram (July 4, 2024)](../docs/static/img/system_architecture_overview.png)
 
 ## Classes
 The key classes in OpenDevin are: