Extension: add Luma Matrix (#6123)

Co-authored-by: Abhijith Chatra <[email protected]>

Author: martinwork

docs/extensions/extension-gallery.md

@@ -458,6 +458,10 @@ Many extensions are available to work with interface kits, add-on hardware, or o
 
 ```codecard
 [{
+  "name": "ZHAW Luma Matrix",
+  "url":"/pkg/InES-HPMM/pxt-luma-matrix",
+  "cardType": "package"
+}, {
   "name": "Kitronik Lamp:Bit",
   "url":"/pkg/KitronikLtd/pxt-kitronik-lampbit",
   "cardType": "package"

targetconfig.json

@@ -473,6 +473,7 @@
             "siyeenove/pxt_mcar": { "tags": [ "Robotics" ] },
             "elecfreaks/xgo-rider": { "tags": [ "Robotics" ] },
             "dfrobot/pxt-dfrobot_creative-robotics-kit": { "tags": [ "Robotics" ] },
+            "ines-hpmm/pxt-luma-matrix": { "tags": [ "Lights and Display" ] },
             "team-bp/pxt-bplab": { "tags": [ "Science" ] },
             "microsoft/pxt-simx-sample": {
                 "simx": {