Updated WiFi examples

• Added ConnectWiFi function to easily connect to WiFi and added this function to examples
• Updated README and image .h files with links to Soldered Image Converter
• Added a quick fix check if image buffer is empty before attempting to draw it based on this GitHub issue, thanks @michaelotto
• Updated lint with GitHub actions (along with other various small housekeeping improvements)

Fixed Inplate 5V2 example

Removed debug code from the factory programming example,

Added Inkplate 6FLICK

• Added code for Inkplate 6FLICK
• Added examples for Inkpltate 6FLICK

Inkplate 5 V2 examples, Inkplate 4 Tempera fixes

• Added examples for Inkplate 5 V2
• Inkplate 4 TEMPERA; Fixed Buzzer & Frontlight issues, fixed factory programming issues.

Added Inkplate5V2 core support

• Added Inkplate5V2 (with ED052TC4 e-paper display) core support inside the Inkplate library
• Fixed bug with Inkplate 6COLOR and deep sleep - Now Inkplate 6COLOR can use deep sleep without killing the 3V3 rail on power up after long sleep times
• Fixed Inkplate 6 deep sleep with a partial update - Missing DMA descriptor in partialUpdate() function was causing ESP32 to hang. Added I2S DMA descriptor fixed hang.

Community contributions:

• Better dithering on Inkplate 6COLOR - Thanks TheHans255 for the fix!

Patch for Inkplate 6COLOR

Added patch for Inkplate 6COLOR (reset while initializing Inkplate library on Deep Sleep wakeup).

Added Soldered Inkplate6 PLUS USB Only, driver for the Inkplate4TEMPERA

• Added new Soldered Inkplate6 PLUS USB only mode (only available on Soldered Inkplate6 PLUS USB Only version)
• Created a new driver for Inkplate4TEMPERA, but it's still a work in progress
• Written examples for Inkplate4TEMPERA
• Bug fixes and library improvements

Added support for I2S on Inkplate6, bug fixes.

Fixed shifted image bug on new Soldered Inkplate6 with new epaper panel, small bug fixes in the library and examples.

Fixed Inkplate2 issue, HTTP and WiFi fixes, new boards.

• SPI Inkplate boards now are always in sleep if not being used (also known to fix issues with Inkplate2 boards)
• Added setFollowRedirects() function
• Inkplate 5 Deep Sleep current fix
• Added connectWiFi() function for a simple WiFi connection
• Added new boards
• Various example updates, fixes, and improvements

Added Inkplate 2, more library fixes.

Added new Inkplate board: Inkplate 2.
Added HTTPS support for drawImage.
Fixed Inkplate 6COLOR color palette and dithering, fixed Inkplate 6COLOR image displaying.
Bug fixes.