Restructured examples folder

examples/HelloOneShot/HelloOneShot.ino → examples/01_Basic/HelloOneShot/HelloOneShot.ino

@@ -9,18 +9,18 @@ void callback()
 }
 
 
-OneShotTimer t1; // generate a timer from the pool (Pool: 2xGPT, 16xTMR(QUAD), 20xTCK)
+OneShotTimer timer1; // generate a timer from the pool (Pool: 2xGPT, 16xTMR(QUAD), 20xTCK)
 
 void setup()
 {
     pinMode(LED_BUILTIN,OUTPUT);
-    t1.begin(callback);
+    timer1.begin(callback);
 }
 
 void loop()
 {
     digitalWriteFast(LED_BUILTIN, HIGH);
-    t1.trigger(10'000); // switch of after 10ms
+    timer1.trigger(10'000); // switch of after 10ms
 
     delay(500);
 }