add Kitronik view text (#2125)

docs/extensions.md

@@ -446,5 +446,9 @@ Check out [microbit.org](http://microbit.org/resellers/) for more information on
     "name": "Keigan Motor",
     "url": "/pkg/keigan-motor/pxt-KeiganMotor",
     "cardType": "package"
+}, {
+    "name": "Kitronik :VIEW text32",
+    "url": "/pkg/KitronikLtd/pxt-kitronik-viewtext32",
+    "cardType": "package"
 }]
 ```

targetconfig.json

@@ -131,6 +131,7 @@
             "keigan-motor/pxt-KeiganMotor",
             "KitronikLtd/pxt-kitronik-klip-motor",
             "alankrantas/pxt-ESP8266_ThingSpeak",
+            "KitronikLtd/pxt-kitronik-viewtext32",
             "plenprojectcompany/pxt-PLENbit",
             "4tronix/MiniBit",
             "elecfreaks/pxt-wukong"