Update bastble.md

Fixed the features

Author: makermelissa

_board/bastble.md

@@ -9,9 +9,9 @@ board_image: "bastble.jpg"
 date_added: 2020-11-05
 
 features:
-  -Feather-Compatible
-  -BLE
-  -Battery Charging
+  - Feather-Compatible
+  - Bluetooth/BTLE
+  - Battery Charging
 ---
 
 The Bast BLE is the new Feather family member with Bluetooth Low Energy and native USB-C support featuring the nRF52840!