update .md file, changed um all to ark all

qa.html

@@ -226,7 +226,7 @@
 
 <script src="js/marked/marked.min.js"></script>
 <script>
-    var qa_md_data = Get_Html("/data/qa.md");
+    var qa_md_data = Get_Html("/data/qa2.md");
     var qa_html = marked.parse(qa_md_data);
 
     var qa = document.getElementById("qa_md");

user_agreement.html

@@ -226,7 +226,7 @@
 
 <script src="js/marked/marked.min.js"></script>
 <script>
-    var useragreement_md_data = Get_Html("/data/useragreement.md");
+    var useragreement_md_data = Get_Html("/data/useragreement2.md");
     var useragreement_html = marked.parse(useragreement_md_data);
 
     var useragreement = document.getElementById("useragreement_md");