fixed a spelling error

History.md

@@ -1,4 +1,4 @@
-1.0.0 / 2018-05-25
+1.0.1 / 2018-05-25
 ==================
   * delete global extends
   * add Promise.defer extend

lib/date.js

@@ -83,7 +83,7 @@ if (!Date.prototype.format) {
         D: dt.day
       }
 
-      for (let i in re) {
+      for (let i in reg) {
         str = str.replace(new RegExp(i, 'g'), reg[i])
       }
       return str

package.json

@@ -1,6 +1,6 @@
 {
   "name": "es.shim",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Some shim api that let you can use in all node.js environment",
   "keyworks": [
     "es5",