Update README.md

README.md

@@ -54,7 +54,6 @@ The spectral.palette function takes 3 required parameters: color1, color2, and l
 	let palette = spectral.palette('[240, 240, 240]', '[240, 240, 240]', 9, spectral.RGB);
 
 ![image2](/images/image2.png)
-![image4](/images/image4.png)
 
 ### Shaders
 Spectral.js supports GLSL shaders and has a built-in function 'spectral.glsl_color()' to conveniently convert color notation to an array for the shader. 
@@ -96,4 +95,4 @@ Spectral.js is released under the MIT License. See the LICENSE file for details.
 
 ## Acknowledgments
 - Spectral.js is based on the Kubelka-Munk theory, which was developed by the chemists Richard S. Kubelka and Franz Munk in the 1930s.
-- And finally [SCRT WPNS](https://scrtwpns.com/) for their awesome product [Mixbox](https://scrtwpns.com/mixbox/) which inspired me to research the Kubelka-Munk theory, if you're looking for REAL pigment mixing take a look at [Mixbox](https://scrtwpns.com/mixbox/).
+- And finally [SCRT WPNS](https://scrtwpns.com/) for their awesome product [Mixbox](https://scrtwpns.com/mixbox/) which inspired me to research the Kubelka-Munk theory, if you're looking for REAL pigment mixing take a look at [Mixbox](https://scrtwpns.com/mixbox/).