Update TrIdentTutorial.html

TrIdentTutorial.html

@@ -741,7 +741,7 @@ <h4>Default:</h4>
 quality pattern-matches may be filtered out if the upper threshold boundary is not explored. For this reason, we encourage users to initially test a filtering value slightly greater than the suggested threshold.</p>
 
 <p>For the test dataset, the resulting histogram looks like this:</p>
-<p><img src=  width="70%" /></p>
+<p><img src= "https://github.com/jlmaier12/TrIdent/blob/main/filteringthreshold.png?raw=true" width="70%" /></p>
 
 
 <p>However, for a 'real' dataset, the histogram looks like more of a normal distribution:</p>