Mr. Freeze solution

Author: PaulNoth

README.md

@@ -20,3 +20,4 @@ My Codewars solutions in various languages.
  - [Basic variable assignment (8 kyu)](https://www.codewars.com/kata/basic-variable-assignment) [[solution](https://github.com/PaulNoth/codewars/blob/master/basic-variable-assignment/solution.md)] [[javascript](https://github.com/PaulNoth/codewars/blob/master/basic-variable-assignment/kata.js)]  
  - [Not so black box (8 kyu)](https://www.codewars.com/kata/not-so-black-box) [[solution](https://github.com/PaulNoth/codewars/blob/master/not-so-black-box/solution.md)] [[javascript](https://github.com/PaulNoth/codewars/blob/master/not-so-black-box/kata.js)]  
  - [Arguments to Binary addition (8 kyu)](https://www.codewars.com/kata/arguments-to-binary-addition) [[solution](https://github.com/PaulNoth/codewars/blob/master/arguments-to-binary-addition/solution.md)] [[javascript](https://github.com/PaulNoth/codewars/blob/master/arguments-to-binary-addition/kata.js)]  
+ - [Mr. Freeze (8 kyu)](https://www.codewars.com/kata/mr-freeze) [[solution](https://github.com/PaulNoth/codewars/blob/master/mr-freeze/solution.md)] [[javascript](https://github.com/PaulNoth/codewars/blob/master/mr-freeze/kata.js)]  

mr-freeze/kata.js

@@ -0,0 +1 @@
+Object.freeze(MrFreeze)

mr-freeze/solution.md

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+### Mr. Freeze
+
+Use native `Object.freeze` function.