Add esp-idf.gitignore (github#3150)

jamieparkinson · shiftkey · commit c70562c280b0 · 2019-08-20T08:49:18.000-03:00
* Add esp-idf.gitignore From https://github.com/espressif/esp-idf-template/blob/master/.gitignore * Add header comments to esp-idf.gitignore
diff --git a/community/embedded/esp-idf.gitignore b/community/embedded/esp-idf.gitignore
@@ -0,0 +1,6 @@
+# gitignore template for esp-idf, the official development framework for ESP32
+# https://github.com/espressif/esp-idf
+
+build/
+sdkconfig
+sdkconfig.old
