Updating Image Classifier video (#1737)

* noc party

* adding nebula slug, fixing typo, also .gitignore update

Author: shiffman

.gitignore

@@ -4,3 +4,4 @@ public
 .DS_Store
 _descriptions
 .netlify
+google-credentials/

content/videos/ml5/1-classification/image-classification/index.json

@@ -1,7 +1,8 @@
 {
   "title": "Image Classification",
-  "description": "This video covers image classification in ml5.js 1.0. I demonstrate both the default MobileNet model as well as how to train your own classifier with transfer leraning and teachable machine.",
+  "description": "This video covers image classification in ml5.js 1.0. I demonstrate both the default MobileNet model as well as how to train your own classifier with transfer learning and teachable machine.",
   "videoId": "pbjR20eTLVs",
+  "nebulaSlug": "codingtrain-image-classification-with-ml5js",
   "date": "2024-10-06",
   "languages": ["ml5.js", "JavaScript"],
   "topics": ["machine learning (ML)", "webcam", "image classification", "ml5.js", "MobileNet"],