Finish thank you to Yusuke in 1984/decot/README.md

I had accidentally left out a thank you after acknowledging his patch.

1984/decot/README.md

@@ -6,8 +6,8 @@ Dave Decot
 
         make all
 
-NOTE: [Yusuke Endoh](/winners.html#Yusuke_Endoh) supplied a patch so that this
-entry would compile with gcc.
+[Yusuke Endoh](/winners.html#Yusuke_Endoh) supplied a patch so that this
+entry would compile with gcc. Thank you Yusuke!
 
 NOTE: this entry requires a compiler that supports `-traditional-cpp`. Note that
 clang does not support it and in macOS gcc is actually clang so this will not