Apply suggestion from @dlebauer

Author: dlebauer

src/pages/gsoc_ideas.mdx

@@ -59,7 +59,7 @@ Key here is a high-level plan for development that will continue beyond what is
 
 **Contact person:**
 
-David LeBauer (@dlebaur), @Henry Priest
+David LeBauer (@dlebauer), @Henry Priest
 
 **Duration:**