Minor edits, add link to WFC repo

Author: kfahn22

content/videos/challenges/186-wfc-overlapping-model/index.json

@@ -18,18 +18,18 @@
     { "time": "0:21:30", "title": "Add a list of allowed adjacencies to the Tile object" },
     { "time": "0:24:34", "title": "Write an overlapping() function" },
     { "time": "0:32:20", "title": "Look at the first tile's neighbors" },
-    { "time": "0:43:30", "title": "Add Cell class" },
+    { "time": "0:43:30", "title": "Add a Cell class" },
     { "time": "0:44:15", "title": "Add a grid of Cells" },
     { "time": "0:46:21", "title": "Retrieve previous WFC code" },
     { "time": "0:50:50", "title": "Write a reduceEntropy() function" },
     { "time": "0:55:56", "title": "Add a function to render the center pixel" },
-    { "time": "0:58:05", "title": "Filter by valid options" },
+    { "time": "0:58:05", "title": "Filter by the valid options" },
     { "time": "1:01:57", "title": "Use recursion to reduce entropy" },
     { "time": "1:05:32", "title": "Add depth of recursion" },
     { "time": "1:06:32", "title": "We have WFC!" },
     { "time": "1:09:42", "title": "Fix mistake" },
     { "time": "1:11:26", "title": "Start refactoring code" },
-    { "time": "1:18:41", "title": "Add console.log if alogrithm gets stuck" },
+    { "time": "1:18:41", "title": "Add a console.log if alogrithm gets stuck" },
     { "time": "1:21:38", "title": "Optimizations" },
     { "time": "1:26:28", "title": "Discuss redundant tiles" },
     { "time": "1:28:30", "title": "Rotations and Reflections" },
@@ -112,6 +112,12 @@
           "url": "https://www.gridbugs.org/wave-function-collapse/",
           "description": "Article on using WFC for procedural generation."
         },
+        {
+          "icon": "🗄",
+          "title": "Wave Function Collapse",
+          "url": "https://github.com/CodingTrain/Wave-Function-Collapse",
+          "description": "Coding Train Github WFC repository."
+        },
         {
           "icon": "🔗",
           "title": "p5 copy()",