add cross links to lu and qna

Vishwac Sena Kannan · Vishwac Sena Kannan · commit 88c050537f4c · 2019-10-13T14:32:44.000-07:00
diff --git a/packages/luis/docs/lu-file-format.md b/packages/luis/docs/lu-file-format.md
@@ -1,6 +1,8 @@
 # .lu File Format
 .lu files contain markdown-like, simple text based definitions for [LUIS](http://luis.ai) concepts. 
 
+See [here](./qna-file-format.md) to learn more about the .qna file format.
+
 - [Comments](#Adding-comments)
 - [Intent](#Intent)
 - [Entities](#Entity)
diff --git a/packages/luis/docs/qna-file-format.md b/packages/luis/docs/qna-file-format.md
@@ -1,6 +1,8 @@
 # .qna File Format
 .qna files contain markdown-like, simple text based definitions for [QnAmaker.ai](http://qnamaker.ai) concepts. 
 
+See [here](./lu-file-format.md) to learn more about the .lu file format.
+
 Supported concepts: 
 
 - [Comments](#Adding-comments)
