diff --git a/Categorical heatmaps/README.md b/Categorical heatmaps/README.md
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 The script `generate_heatmap.R` can be used to represent a table of data in the form of an adjusted heat map. It uses two packages that need to be installed, `ggplot2` and `reshape2`. The input of the script is a tab delimited file text that looks like this:
 
-![alt input table](./heatplotexampleoutput.png)
+![alt input table](./inputtable.png)
 
 What the script does: