Updated product names (#127)

Author: jhansson-ard

Diff for: extras/package_index.json.NewTag.template

@@ -23,7 +23,7 @@
           },
           "boards": [
             {
-              "name": "Arduino Uno WiFi Rev2"
+              "name": "Arduino UNO WiFi Rev2"
             },
             {
               "name": "Arduino Nano Every"
@@ -51,4 +51,4 @@
       "tools": []
     }
   ]
-}
+}