Extension: add kodely dot (#4407)

docs/extensions.md

@@ -808,6 +808,10 @@ Check out [the accessories pages on microbit.org](https://microbit.org/buy/acces
 ## Utilities
 ```codecard
 [{
+  "name": "Kodely dot",
+  "url":"/pkg/Kodely-io/dot",
+  "cardType": "package"
+}, {
   "name": "Wait until...",
   "url":"/pkg/TeacherPinky/Wait-Until-Blocks",
   "cardType": "package"

targetconfig.json

@@ -231,7 +231,8 @@
             "KitronikLtd/pxt-kitronik-air-quality-v2-only",
             "artec-kk/pxt-artecrobo-kit",
             "TeacherPinky/Wait-Until-Blocks",
-            "KittenBot/pxt-kittenwifi"
+            "KittenBot/pxt-kittenwifi",
+            "Kodely-io/dot"
         ],
         "preferredRepos": [
             "Microsoft/pxt-neopixel",