OLMIS-6558 Update README with description of the new env variable - P… …… (#17) * OLMIS-6558 Update README with description of the new env variable - PUBLIC_URL * OLMIS-6558 Add information about optionality of PUBLIC_URL.
OLMIS-6558 Update README with description of the new env variable - P… …… (#17) * OLMIS-6558 Update README with description of the new env variable - PUBLIC_URL * OLMIS-6558 Add information about optionality of PUBLIC_URL.