Use `Kaleidoscope.use` instead of `USE_PLUGINS`

The latter is being obsoleted, so use the former, newer API.

Signed-off-by: Gergely Nagy <kaleidoscope@gergo.csillger.hu>

README.md

@@ -37,7 +37,7 @@ static struct {
 } testSettings;
 
 void setup () {
-  USE_PLUGINS(&EEPROMSettings);
+  Kaleidoscope.use(&EEPROMSettings);
 
   /* Use other plugins that make use of the EEPROM */
 

examples/EEPROM-Settings/EEPROM-Settings.ino

@@ -43,7 +43,7 @@ void setup() {
 
   Kaleidoscope.setup();
 
-  USE_PLUGINS(&EEPROMSettings);
+  Kaleidoscope.use(&EEPROMSettings);
 
   while (!Serial) {
   }