design: fix issue link

sbinet · sbinet · commit c152e9018a18 · 2016-08-27T14:10:25.000+02:00
diff --git a/design/1-bytecode-interpreter.md b/design/1-bytecode-interpreter.md
@@ -4,7 +4,7 @@ Author: Sebastien Binet
 
 Last updated: 2016-08-26
 
-Discussion at https://github.com/go-interpreter/proposal/issue/1.
+Discussion at https://github.com/go-interpreter/proposal/issues/1.
 
 ## Abstract
 
