fix(package): update ml-matrix to version 5.0.0 (#76)

Author: greenkeeper[bot]

package.json

@@ -44,7 +44,7 @@
     "ml-kmeans": "^3.0.0",
     "ml-knn": "^2.0.0",
     "ml-levenberg-marquardt": "^1.0.0",
-    "ml-matrix": "^4.0.0",
+    "ml-matrix": "^5.0.0",
     "ml-naivebayes": "^1.0.3",
     "ml-optimize-lorentzian": "^0.1.4",
     "ml-pad-array": "^1.0.0",