chore: adding BS logo

Author: jarrodek

README.md

@@ -26,5 +26,6 @@ ARC's build process generates several builds for Linux. Find your platform and t
 
 Please note that ARC won't update automatically on Linux platform as this is not yet supported by the build library. This may be possible in the future.
 
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+<!-- noreferrer for user's privacy -->
+ARC uses <a href="https://www.browserstack.com/" target="_blank" rel="noreferrer"><img src="assets/[email protected]" width="200"></a> for testing