fix: Broken styling and appearance link. Remove whole sentence

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Author: ff6347

src/content/tutorials/en/custom-geometry.mdx

@@ -53,7 +53,7 @@ function draw(){
 
 A common issue that can come up with custom models is scaling. Depending on how the model is constructed, it might be a very different size when drawn in p5.js, or be too small to be drawn at all. The `loadModel()` method includes a `normalize` parameter that will resize the model to something that works better in p5.js.
 
-*Note that there is currently no support for loading materials and colors from model files. You can add color, materials, and textures manually after loading a model, which you can learn about in the* [*Styling and Appearance*](styling-and-appearance) *tutorial.*
+*Note that there is currently no support for loading materials and colors from model files. You can add color, materials, and textures manually after loading a model.*
 
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