Rename config module to settings

main/CMakeLists.txt

@@ -1,5 +1,5 @@
 idf_component_register(
   SRCS "main.c"
   INCLUDE_DIRS "."
-  REQUIRES config display
+  REQUIRES display settings
 )

main/main.c

@@ -3,11 +3,11 @@
  * Copyright (c) Camden Dixie O'Brien
  */
 
-#include "config.h"
 #include "display.h"
+#include "settings.h"
 
 void app_main(void)
 {
-	config_init();
+	settings_init();
 	display_init();
 }