V1.3

* Fixed time & date trimming function.
* Added a function to blink the separator every second.
* Minor bug fixes.

Minor bug fixes

* Fixed radio stuttering issue when volume slider is dragged

Minor bug fixes

- Unused files and directories are removed

Minor bug fixes

* Radio control values are now being saved to EEPROM.

Added SDManager

+ Saving log files to the SD card in TXT format.
* README updated

Minor bug fixes

* Fixed radio playing after reconnecting to the wifi network.

Update README.md