faq: tell people esp32 and esp8266 is real now

Signed-off-by: deadprogram <ron@hybridgroup.com>

Author: deadprogram

content/faq/what-about-esp8266-esp32.md

@@ -3,10 +3,6 @@ title: "What about the ESP8266/ESP32?"
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-As of February 2019 there is now an official project from Espressif to add the Xtensa chip architecture to LLVM.
+As of September 2020, we now have support for the ESP32 and ESP8266 in TinyGo!
 
-For the discussion of this see [this forum thread](https://www.esp32.com/viewtopic.php?t=9226).
-
-The repository that contains the Xtensa fork of LLVM is located at [https://github.com/espressif/llvm-project](https://github.com/espressif/llvm-project)
-
-It is not yet in a usable state, but once it is we will start the process of supporting it in TinyGo.
+Please see https://tinygo.org/microcontrollers/esp32 and https://tinygo.org/microcontrollers/esp8266 for more information.

content/microcontrollers/feather-stm32f405.md

@@ -51,7 +51,6 @@ You must first install the `dfu-util` program in order to flash the Adafruit Fea
 
 If you run into trouble getting dfu-util installed and working on Windows, see the blog post at https://www.hanselman.com/blog/HowToFixDfuutilSTMWinUSBZadigBootloadersAndOtherFirmwareFlashingIssuesOnWindows.aspx
 
-
 ## Notes
 
 Goes here