Pisupply (#1571)

* add PiSupply

Add PiSupply as approved organisation.

They have acknowledged caveats to submit theirown PRs and update the gallery. They have also agreed to tag beta packages

* Update targetconfig.json

docs/extensions.md

@@ -43,6 +43,10 @@ Check out [microbit.org](http://microbit.org/resellers/) for more information on
   "name": "Robobit",
   "url":"/pkg/4tronix/Robobit",
   "cardType": "package"
+}, {
+  "name": "Pi Supply Bit Buggy",
+  "url":"/pkg/PiSupply/pxt-bitbuggy",
+  "cardType": "package"
 }]
 ```
 
@@ -148,6 +152,15 @@ Check out [microbit.org](http://microbit.org/resellers/) for more information on
 }]
 ```
 
+## IoT
+```codecard
+[{
+  "name": "Pi Supply Lora Node",
+  "url":"/pkg/PiSupply/pxt-iot-lora-node",
+  "cardType": "package"
+}]
+```
+
 ## Other
 
 ```codecard

targetconfig.json

@@ -5,7 +5,8 @@
             "microbit-foundation",
             "KitronikLtd",
             "tinkertanker",
-            "Seeed-Studio"
+            "Seeed-Studio",
+            "PiSupply"
         ],
         "approvedRepos": [
             "CoderDojoOlney/pxt-olney",
@@ -121,4 +122,4 @@
         "Blocks To JavaScript": "courses/blocks-to-javascript",
         "Courses": "courses"
     }
-}
+}