readme code style

Author: pherum

7_kyu/List Filtering/README.md

@@ -5,7 +5,7 @@ https://www.codewars.com/kata/53dbd5315a3c69eed20002dd
 In this kata you will create a function that takes a list of non-negative integers and strings and returns a new list with the strings filtered out.
 
 ```js
-filter_list([1, 2, "a", "b"]) == [1, 2];
-filter_list([1, "a", "b", 0, 15]) == [1, 0, 15];
-filter_list([1, 2, "aasf", "1", "123", 123]) == [1, 2, 123];
+filter_list([1, 2, 'a', 'b']) == [1, 2];
+filter_list([1, 'a', 'b', 0, 15]) == [1, 0, 15];
+filter_list([1, 2, 'aasf', '1', '123', 123]) == [1, 2, 123];
 ```

8_kyu/CSV representation of array/README.md

@@ -14,5 +14,5 @@ input: [
     [30, 31, 32, 33, 34],
 ];
 
-output: "0,1,2,3,4\n" + "10,11,12,13,14\n" + "20,21,22,23,24\n" + "30,31,32,33,34";
+output: '0,1,2,3,4\n' + '10,11,12,13,14\n' + '20,21,22,23,24\n' + '30,31,32,33,34';
 ```

8_kyu/Pick a set of first elements/README.md

@@ -7,7 +7,7 @@ Write a function to get the first element(s) of a sequence. Passing a parameter
 If n == 0 return an empty sequence []
 
 ```js
-var arr = ["a", "b", "c", "d", "e"];
+var arr = ['a', 'b', 'c', 'd', 'e'];
 first(arr); //=> ['a'];
 first(arr, 2); //=> ['a', 'b']
 first(arr, 3); //=> ['a', 'b', 'c'];