Fix nonstandard tags

_board/adafruit_qtpy_esp32s2.md

@@ -12,7 +12,7 @@ features:
   - STEMMA QT/QWIIC
   - USB-C
   - Breadboard-Friendly
-  - Wi-Fi (two version, onboard antenna or uFL connector)
+  - Wi-Fi
 ---
 
 What has your favorite Espressif WiFi microcontroller, comes with [our favorite connector - the STEMMA QT](http://adafruit.com/stemma), a chainable I2C port, and has lots of Flash and RAM memory for your next IoT project? What will make your next IoT project flyyyyy? What a cutie pie! Or is it... a **QT Py**? This diminutive dev board comes with one of our new favorite lil chips, the **ESP32-S2**! 

_board/diodes_delight_piunora.md

@@ -10,7 +10,7 @@ download_instructions:
 date_added: 2021-2-14
 features:
   - Wi-Fi
-  - Bluetooth/BLE
+  - Bluetooth/BTLE
   - STEMMA QT/QWIIC
   - Arduino Shield Compatible
   - USB-C

_board/raspberrypi_zero.md

@@ -8,7 +8,6 @@ board_url: "https://www.raspberrypi.com/products/raspberry-pi-zero/"
 board_image: "raspberry_pi_zero.jpg"
 date_added: 2022-2-14
 features:
-- 40-pin GPIO
 ---
 
 **NOTE**: Not all features are supported in CircuitPython.