Update FlowSynx screenshot format in README.md

Replaced the FlowSynx Console Screenshot reference in the
`README.md` file from `.jpg` to `.png`. This change improves
image quality, compatibility, and aligns with modern
documentation standards.

#89

Author: ziagham

README.md

@@ -14,7 +14,7 @@ business analysts, operations teams, and even less-exprience users
 who need a secure, intuitive,and centralized platform to manage automation 
 workflows, plugins,runtime execution, and monitoring in distributed environments.
 
-![FlowSynx Console Screenshot](/img/console.jpg)
+![FlowSynx Console Screenshot](/img/console.png)
 
 ## Key Capabilities