Releases v1.0.0 to support RP2040-based boards

### Initial Releases v1.0.0

1. Initial coding to support RP2040-based boards such as RASPBERRY_PI_PICO. etc. using [Earle Philhower's arduino-pico core](https://github.com/earlephilhower/arduino-pico)

Author: khoih-prog

README.md

@@ -158,7 +158,7 @@ Another way to install is to:
 
 1. Install [VS Code](https://code.visualstudio.com/)
 2. Install [PlatformIO](https://platformio.org/platformio-ide)
-3. Install [**RPI_PICO_TimerInterrupt** library](https://platformio.org/lib/show/xxxxx/RPI_PICO_TimerInterrupt) by using [Library Manager](https://platformio.org/lib/show/xxxxx/RPI_PICO_TimerInterrupt/installation). Search for **RPI_PICO_TimerInterrupt** in [Platform.io Author's Libraries](https://platformio.org/lib/search?query=author:%22Khoi%20Hoang%22)
+3. Install [**RPI_PICO_TimerInterrupt** library](https://platformio.org/lib/show/12177/RPI_PICO_TimerInterrupt) by using [Library Manager](https://platformio.org/lib/show/12177/RPI_PICO_TimerInterrupt/installation). Search for **RPI_PICO_TimerInterrupt** in [Platform.io Author's Libraries](https://platformio.org/lib/search?query=author:%22Khoi%20Hoang%22)
 4. Use included [platformio.ini](platformio/platformio.ini) file from examples to ensure that all dependent libraries will installed automatically. Please visit documentation for the other options and examples at [Project Configuration File](https://docs.platformio.org/page/projectconf.html)