fix sth

Author: rebeccakak

_includes/sidelist-indepth/troubleshooting.html

@@ -2,14 +2,14 @@
   <ul>
     {%- if page.url contains '/indepth/troubleshooting/' -%}
     <li><a href="{{ site.indepth }}troubleshooting/debug.html" class="otherLinkColour">How to Debug</a></li>
-    <li><a href="{{ site.indepth }}troubleshooting/license-errors/index.md" class="otherLinkColour">License Errors</a></li>
+    <li><a href="{{ site.indepth }}troubleshooting/license-errors/index.html" class="otherLinkColour">License Errors</a></li>
       <ul>
         <li><a href="{{ site.indepth }}troubleshooting/license-errors/invalid-key.html" class="otherLinkColour">Invalid License</a></li>
         <li><a href="{{ site.indepth }}troubleshooting/license-errors/Domain-does-not-match.html" class="otherLinkColour">Domain Doesn't Match</a></li>
         <li><a href="{{ site.indepth }}troubleshooting/license-errors/key-expired.html" class="otherLinkColour">License Expired</a></li>
         <li><a href="{{ site.indepth }}troubleshooting/license-errors/OCR-lic-exceeded.html" class="otherLinkColour">OCR License Exceeded</a></li>
       </ul>
-    <li><a href="{{ site.indepth }}troubleshooting/common-errors/index.md" class="otherLinkColour">Common Errors</a></li>
+    <li><a href="{{ site.indepth }}troubleshooting/common-errors/index.html" class="otherLinkColour">Common Errors</a></li>
        <ul>
         <li><a href="{{ site.indepth }}troubleshooting/common-errors/general-failure.html" class="otherLinkColour">General failure</a></li>
         <li><a href="{{ site.indepth }}troubleshooting/common-errors/connection-couldn't-be-established.html" class="otherLinkColour">Connection Couldn't Be Established</a></li>