Updated README

Author: squidfunk

README.md

@@ -70,7 +70,7 @@
   /></a>
   <a href="https://hummingbot.io/" target=_blank><img
     src="https://raw.githubusercontent.com/squidfunk/mkdocs-material/master/.github/assets/sponsors/sponsor-hummingbot.png" height="65"
-  /></a><br />
+  /></a>
   <a href="https://kx.com/" target=_blank><img
     src="https://raw.githubusercontent.com/squidfunk/mkdocs-material/master/.github/assets/sponsors/sponsor-kx.png" height="65"
   /></a>