Slide Puzzle: Josh's Contribution (#3585)

Demo: https://joshjh2002.github.io/SlidePuzzle/
Git Repository: https://github.com/joshjh2002/SlidePuzzle

Author: joshjh2002

_CodingChallenges/165-slide-puzzle.md

@@ -77,6 +77,10 @@ contributions:
     author: "David Sullivan"
     url: https://editor.p5js.org/tkroo/full/Q5UG6tR6c
     source: https://editor.p5js.org/tkroo/sketches/Q5UG6tR6c
+  - title: "Slide Puzzle with Ability to Add Your Own Images and Number of Rows and Coloumns"
+    author: "Joshua H"
+    url: https://joshjh2002.github.io/SlidePuzzle/
+    source: https://github.com/joshjh2002/SlidePuzzle
 ---
 
 Let's make a slide puzzle in p5.js together! We'll be using images, nested loops, and arrays, and by the end of our journey, we'll have a fully playable game!