update featured showcases

Author: kfahn22

content/pages/homepage/index.json

@@ -47,14 +47,14 @@
   "passengerShowcase": {
     "title": "Passenger showcase highlights",
     "featured": [
-      "challenges/181-image-stippling/showcase/contribution-1709767594.json",
-      "code/5-functions/1-basics/showcase/contribution-1709532529.json",
-      "challenges/12-lorenz-attractor/showcase/contribution6.json",
-      "webgl/2-3d-geometries/showcase/contribution-1710194815.json",
-      "challenges/c1-maurer-rose/showcase/contribution-1710195131.json",
-      "challenges/182-apollonian-gasket/showcase/contribution-1710583324.json",
-      "challenges/182-apollonian-gasket/showcase/contribution-1710588878.json",
-      "challenges/130-drawing-with-fourier-transform-and-epicycles/showcase/contribution-1710564498.json"
+      "challenges/182-apollonian-gasket/showcase/contribution-1711110753.json",
+      "challenges/182-apollonian-gasket/showcase/contribution-1711767675.json",
+      "challenges/182-apollonian-gasket/showcase/contribution-1711308188.json",
+      "challenges/166-image-to-ascii/showcase/contribution-1711741187.json",
+      "challenges/154-tic-tac-toe-minimax/showcase/contribution-1710990124.json",
+      "challenges/96-visualizing-digits-of-pi/showcase/contribution-1711590403.json",
+      "challenges/52-random-walker/showcase/contribution-1710758696.json",
+      "challenges/179-wolfram-ca/showcase/contribution-1710949601.json"
     ],
     "showcaseCta": {
       "text": "Want to see more?",