6652018d9b67df1a64de3b9c6652bea0a3577532
mspeir
  Sun Jan 18 16:24:11 2026 -0800
adding link to hub basics to page; changing trackDb definition page to relative link, refs #28347

diff --git src/hg/htdocs/goldenPath/help/hgTrackHubHelp.html src/hg/htdocs/goldenPath/help/hgTrackHubHelp.html
index 2a927167a16..2dcbca0b0f4 100755
--- src/hg/htdocs/goldenPath/help/hgTrackHubHelp.html
+++ src/hg/htdocs/goldenPath/help/hgTrackHubHelp.html
@@ -10,36 +10,37 @@
 <h2>Contents</h2>
 
 <h6><a href="#Intro">What Are Track Hubs?</a></h6> 
 <h6><a href="#Assembly">What Are Assembly Hubs?</a></h6>
 <h6><a href="#View">Viewing Track Hubs</a></h6>
 <h6><a href="#Sharing">Sharing Track Hubs</a></h6>
 <h6><a href="#Setup">Setting up a Track Hub</a></h6>
 <h6><a href="#Group">Adding Groups to a Track hub</a></h6>
 <h6><a href="#Debug">Debugging Track Hubs</a></h6>
 <h6><a href="#Search">Setting up item search</a></h6>
 <h6><a href="#Filters">Adding filters to your Track Hub</a></h6>
 <h6><a href="#Includes">Using include statements for large Track Hubs</a></h6>
 <h6><a href="#Register">Registering a Track Hub with UCSC</a></h6>
 <h6><a href="#Compatibility">Checking Hub settings and compatibility</a></h6>
 <h6><a href="#Hosting">Where to host your data</a></h6>
-<h6><a href="https://genome.ucsc.edu/goldenPath/help/trackDb/trackDbHub.html"
+<h6><a href="trackDb/trackDbHub.html"
       target = _blank>Track Hub Database Definition Document</a></h6>
 <hr>
 <p>
 <strong>Additional resources</strong></p> 
 <ul>
+  <li><a href="/docs/hubs/hubBasics.html" target="_blank">Track Hub Basics</a></li>
   <li>Raney BJ, et al. <a href="https://doi.org/10.1093/bioinformatics/btt637"
   target="_blank">Track Data Hubs enable visualization of user-defined genome-wide annotations on 
   the UCSC Genome Browser</a>. <em>Bioinformatics</em>. 2014 Apr 1;30(7):1003-5. 
   <li> 
   <a href="assemblyHubHelp.html" target="_blank">Assembly Hub User Guide</a></li>
   <li>
   <a href="trackDb/trackDbHub.html" target="_blank">Track Database Definition Document</a> 
   (Reference guide for trackDb parameter definitions)</li> 
   <li><a href="https://genome-blog.gi.ucsc.edu/blog/2022/06/28/track-hub-settings/" target=
   "_blank">Track hub settings blog post</a></li>
   <li>
   <a href="publicHubGuidelines.html" target="_blank">Public Hub Guidelines</a></li>
   <li>
   <a href="hubQuickStart.html" target="_blank">Quick Start Guide to Basic Hubs</a></li> 
   <li>