✨ feat: Export knapsackApprox.

Author: make-github-pseudonymous-again

src/index.js

@@ -1,10 +1,12 @@
 import integerValuesKnapsack from './integerValuesKnapsack';
 import integerWeightsKnapsack from './integerWeightsKnapsack';
+import knapsackApprox from './knapsackApprox';
 
 /* eslint import/no-anonymous-default-export: [2, {"allowObject": true}] */
 export default {
 	integerValuesKnapsack,
 	integerWeightsKnapsack,
+	knapsackApprox,
 };
 
-export {integerValuesKnapsack, integerWeightsKnapsack};
+export {integerValuesKnapsack, integerWeightsKnapsack, knapsackApprox};