Re-remove extra line in hiibot bluefi board

BradChan · BradChan · commit 58d4757707df · 2020-06-12T10:12:58.000+08:00
diff --git a/_board/hiibot_bluefi.md b/_board/hiibot_bluefi.md
@@ -8,15 +8,13 @@ board_url: ""
 board_image: "hiibot_bluefi.jpg"
 downloads_display: false
 date_added: 2020-5-19
-
 features:
   - Speaker
   - Solder-Free Alligator Clip
   - Battery Charging
   - Display
   - Wi-Fi
   - Bluetooth/BTLE
-
 ---
 
 The HiiBot BlueFi is a microbit-compatible single board computer, but has enhanced computing ability, and connectivity. BlueFi uses Nordic nRF52840 (64MHz Cortex M4F, 1MB Flash and 256KB SRAM) as main processor, ESP32 (160MHz dual CPU, 4MB Flash and 520KB SRAM) as a co-processor. Features:
