add Lectrify Brick:Bit (#5745)

Author: martinwork

docs/extensions/extension-gallery.md

@@ -521,6 +521,10 @@ Many extensions are available to work with interface kits, add-on hardware, or o
 
 ```codecard
 [{
+  "name": "Lectrify Brick:Bit",
+  "url":"/pkg/softsmyth/lectrify-b4k",
+  "cardType": "package"
+}, {
   "name": "KittenBot TabbyBot",
   "url":"/pkg/KittenBot/pxt-tabbyrobot",
   "cardType": "package"

targetconfig.json

@@ -462,7 +462,8 @@
             "eb8ga/pxt-roversa-2": { "tags": [ "Robotics" ] },
             "roborisen/gcube": { "tags": [ "Robotics" ] },
             "kittenbot/pxt-tabbyrobot": { "tags": [ "Robotics" ] },
-            "pythom1234/pxt-oled": { "tags": [ "Lights and Display" ] }
+            "pythom1234/pxt-oled": { "tags": [ "Lights and Display" ] },
+            "softsmyth/lectrify-b4k": { "tags": [ "Robotics" ] }
         },
         "upgrades": {
             "tinkertanker/pxt-iot-environment-kit": "min:v4.2.1",