remove node_modules and .gitignore them

node_modules/es5-ext/number/is-nan/implement.js

@@ -1,10 +0,0 @@
-"use strict";
-
-if (!require("./is-implemented")()) {
-	Object.defineProperty(Number, "isNaN", {
-		value: require("./shim"),
-		configurable: true,
-		enumerable: false,
-		writable: true
-	});
-}

node_modules/es5-ext/number/is-nan/index.js

@@ -1,3 +0,0 @@
-"use strict";
-
-module.exports = require("./is-implemented")() ? Number.isNaN : require("./shim");

node_modules/es5-ext/number/is-nan/is-implemented.js

@@ -1,7 +0,0 @@
-"use strict";
-
-module.exports = function () {
-	var numberIsNaN = Number.isNaN;
-	if (typeof numberIsNaN !== "function") return false;
-	return !numberIsNaN({}) && numberIsNaN(NaN) && !numberIsNaN(34);
-};

node_modules/es5-ext/number/is-nan/shim.js

@@ -1,6 +0,0 @@
-"use strict";
-
-module.exports = function (value) {
-	// eslint-disable-next-line no-self-compare
-	return value !== value;
-};