Fix typo

khoih-prog · web-flow · commit 3c39a9b8a726 · 2022-12-14T21:49:15.000-05:00
diff --git a/platformio/platformio.ini b/platformio/platformio.ini
@@ -8,7 +8,7 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-platformio]
+[platformio]
 ; ============================================================
 ; chose environment:
 ; ESP32
