Added dark Theme , improved user interface.
Included units are : Celsius , Fahrenheit, kelvin , Rankine , Delisle ,Newton ,Réaumur,Rømer .
Temperature Unit Converter converts value in one metric unit to other .
- Celsius to Fahrenheit
- Fahrenheit to Celsius
- Celsius to Kelvin
- Kelvin to Celsius
- Fahrenheit to Kelvin
- Kelvin to Fahrenheit
User can make choice which units want to display .
Can also make choice for default unit in which input has to be given .
