fix: missing image on Translation States (#1036)

Author: dzienisz

platform/translation_process/translation_states.mdx

@@ -19,7 +19,7 @@ Tolgee categorizes translations into three states, each visually shown by a colo
 - **Green**: Reviewed
 
 <ScreenshotWrapper
-  src="/img/docs/platform/translation-states-example.png"
+  src="/img/docs/platform/translation-states-example.webp"
   alt="Quality assurance in translation three states"
 />