Merge pull request #522 from dynamsoft-docs/Luna-Branch

Update version-list.html

Author: lunaaaw

_includes/version-list.html

@@ -1,6 +1,7 @@
 <span class="fullVersionHistory">
   <ul class="fullVersionInfo">
     <li onclick="changeVersion(this)">Latest Version</li>
+    <li onclick="changeVersion(this)">Version 18.0</li>
     <li onclick="changeVersion(this)">Version 17.3</li>
     <li onclick="changeVersion(this)">Version 17.2.1</li>
     <li onclick="changeVersion(this)">Version 17.1.1</li>