v1.2.3a

### Releases v1.2.3a

1. Add back MD5/SHA1 authentication feature.
4. Add example, update README.md, clean up.

Author: khoih-prog

README.md

@@ -1585,17 +1585,18 @@ Submit issues to: [AsyncWebServer_STM32 issues](https://github.com/khoih-prog/As
 ## TO DO
 
  1. Fix bug. Add enhancement
- 2. Add Authentication support (MD5, SHA1).
- 3. Add support to more Ethernet / WiFi shield
- 4. Add AsyncUDP_STM32 to support Async UDP on STM32
- 5. Add support to more STM32 boards.
+ 2. Add support to more Ethernet / WiFi shield
+ 3. Add support to more STM32 boards.
+ 4. Add support to File using STM32-SD or STM32-FS.
 
 
 ## DONE
 
  1. Initial port to STM32 using builtin LAN8742A Etnernet. Tested on **STM32F7 Nucleo-144 F767ZI**.
  2. Add more examples.
  3. Add debugging features.
+ 4. Add AsyncUDP_STM32 to support Async UDP on STM32
+ 5. Add Authentication support (MD5, SHA1).
 
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