try lilygo board again

Author: mcuw

README.md

@@ -5,6 +5,18 @@
 This is a hello world project for the lilygo T-Display S3 AMOLED based on the project https://github.com/VolosR/TDisplayAmoled.
 The firmware is build by the github workflow for the ESP32 S3 board.
 
+## Create a firmware build (CI)
+
+When you push a new git tag then the workflows/build_release.yml is triggered, e.g.
+
+```sh
+git tag v1.0.0
+```
+
+```sh
+git push origin v1.0.0
+```
+
 ---
 
 ## Disclaimer

platformio.ini

@@ -63,7 +63,7 @@ lib_deps =
 [env:lilygo-t-display-s3]
 extends = env:esp32-s3-devkitc-1
 ; remove extend and use board work locally
-; board = lilygo-t-display-S3
+board = lilygo-t-display-s3
 build_flags =
     ${esp32s3.build_flags}
     ${extra.build_flags_psram} ; 8MB PSRAM