Scheme update 2 (#707)

* Ecosystem_schemes_layout_5

Try to change font replacement

* Ecosystem_scheme_png_update

* Ecosystem_sheme_png_2

Author: AiramGol

docs/develop/smart-contracts/guidelines/ecosystem-messages-layout.mdx

@@ -88,8 +88,8 @@ import ThemedImage from '@theme/ThemedImage';
 <ThemedImage
   alt=""
   sources={{
-    light: '/img/docs/ecosystem-messages-layout/ecosystem_messages_layout_6.svg?raw=true',
-    dark: '/img/docs/ecosystem-messages-layout/ecosystem_messages_layout_6_dark.svg?raw=true',
+    light: '/img/docs/ecosystem-messages-layout/ecosystem_messages_layout_6.png?raw=true',
+    dark: '/img/docs/ecosystem-messages-layout/ecosystem_messages_layout_6_dark.png?raw=true',
   }}
 />
 </div>