added placeholder for javadocs

Author: fehguy

modules/swagger-codegen-distribution/src/main/java/com/wordnik/swagger/codegen/Readme.java

@@ -0,0 +1,7 @@
+package com.wordnik.swagger.codegen;
+
+public class Readme {
+  public String getInfo() {
+    return "See the documentation for swagger-codegen";
+  }
+}