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Add ZeroLocator problem to Pramp/finished

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Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,27 @@`
	`1`	`+let arr = [`
	`2`	`+ [1, 1, 1, 1, 1, 1, 1],`
	`3`	`+ [1, 1, 1, 1, 0, 0, 1],`
	`4`	`+ [1, 1, 1, 1, 0, 0, 1],`
	`5`	`+ [1, 1, 1, 1, 0, 0, 1],`
	`6`	`+ [1, 1, 1, 1, 1, 1, 1]`
	`7`	`+];`
	`8`	`+`
	`9`	`+function zeroLocator(array) {`
	`10`	`+ let topLeft = [];`
	`11`	`+ let bottomRight = [];`
	`12`	`+`
	`13`	`+ for (let i = 0; i < array.length; i++) {`
	`14`	`+ for (let j = 0; j < array[i].length; j++) {`
	`15`	`+ if (array[i][j] === 0) {`
	`16`	`+ if (topLeft.length === 0) {`
	`17`	`+ topLeft = [i, j];`
	`18`	`+ }`
	`19`	`+ bottomRight = [i, j];`
	`20`	`+ }`
	`21`	`+ }`
	`22`	`+ }`
	`23`	`+ console.log(topLeft, bottomRight);`
	`24`	`+ return [topLeft, bottomRight];`
	`25`	`+}`
	`26`	`+`
	`27`	`+zeroLocator(arr);`

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