Update README.md

vishrantgupta · web-flow · commit 8b41aaea75b4 · 2018-08-14T23:45:05.000-05:00
diff --git a/README.md b/README.md
@@ -5,3 +5,11 @@ This repo is for generating Java class from `.proto` message. It supports `proto
 ### Command:
 
 `mvn clean install`
+
+Please note the directory structure:
+
+<pre>
+src
+ |---- main
+        |----- proto
+   </pre>
