Celsius

Type name	example
Celsius	-2.2 °C

import com.github.gekomad.regexcollection.Celsius                         
import com.github.gekomad.regexcollection.Validate.validate               
                                                                          
assert(validate[Celsius]("133") == None)                                  
assert(validate[Celsius]("2 °C") == Some("2 °C"))                         
assert(validate[Celsius]("+2 °C") == Some("+2 °C"))                       
assert(validate[Celsius]("-2.2 °C") == Some("-2.2 °C"))