Update README

Author: kateinoigakukun

README.md

@@ -29,8 +29,3 @@ unacceptable behavior to [email protected].
 ## Sponsoring
 
 [Become a gold or platinum sponsor](https://github.com/sponsors/swiftwasm/) and contact maintainers to add your logo on our README on Github with a link to your site.
-
-
-<a href="https://www.emergetools.com/">
-  <img src="https://github.com/swiftwasm/swift/raw/swiftwasm-distribution/assets/sponsors/emergetools.png" width="30%">
-</a>