Merge pull request #588 from 0x-a6/fix/pvector-tutorials-link-fix

fix(Tutorials): PVector - index.mdx fix broken link

Author: SableRaf

content/tutorials/text/pvector/index.mdx

@@ -618,7 +618,7 @@ In other words, to normalize a vector, simply divide each component by its magni
 
 </FixedImage>
 
-In the (http://processing.org/reference/PVector.html)[**PVector**] class, we therefore write our normalization function as follows:
+In the [**PVector**](http://processing.org/reference/PVector.html) class, we therefore write our normalization function as follows:
 
 ```
   void normalize() {