Fixes for render functions `chunk_size` parameter and negative skipped linesin error message#5

FoamyGuy merged 5 commits intoadafruit:mainadafruit/Adafruit_CircuitPython_TemplateEngine:mainfrom

michalpokusa:fixes-and-refactormichalpokusa/Adafruit_CircuitPython_TemplateEngine:fixes-and-refactorCopy head branch name to clipboard