v1.0.0 to support AVR ATtiny-based boards

### Initial Release v1.0.0

1. Intial release to support Arduino **AVR ATtiny-based boards (ATtiny3217, etc.) using megaTinyCore**

Author: khoih-prog

examples/ISR_8_PWMs_Array_Complex/ISR_8_PWMs_Array_Complex.ino

@@ -79,7 +79,7 @@
 
 volatile uint32_t startMicros = 0;
 
-// Init AT_TINY_SLOW_PWM, each can service max 48 different ISR-based PWM channels
+// Init AT_TINY_SLOW_PWM, each can service max 64 different ISR-based PWM channels
 AT_TINY_SLOW_PWM_ISR ISR_PWM;
 
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