making example cases same as tests
making example cases same as tests

In particular, the second case had different results from those expected in the tests.
https://github.com/blakeembrey/code-problems/blob/master/tests/javascript/array-pair-sum.js
faruzzy/code-problems,faruzzy/code-problems,jmera/code-problems,saurabhjn76/code-problems,saurabhjn76/code-problems,faruzzy/code-problems,jmera/code-problems,faruzzy/code-problems,jmera/code-problems,faruzzy/code-problems,saurabhjn76/code-problems,faruzzy/code-problems,jmera/code-problems,saurabhjn76/code-problems,faruzzy/code-problems,jmera/code-problems,faruzzy/code-problems,faruzzy/code-problems,saurabhjn76/code-problems,jmera/code-problems,faruzzy/code-problems,jmera/code-problems,jmera/code-problems,saurabhjn76/code-problems,saurabhjn76/code-problems,saurabhjn76/code-problems,saurabhjn76/code-problems,jmera/code-problems,jmera/code-problems,saurabhjn76/code-problems