correct version number and lins in readme

README.md

@@ -210,7 +210,7 @@ jQuery SyoTimer Plugin has been tested with jQuery 1.7+ on all major browsers:
 
 ## Version History
 
-+ **2.0.0** _2017-03-20_
++ **2.0.0** _2017-06-24_
 
     - redesigned the structure of a plugin
     - `effectType` applies to all units
@@ -237,4 +237,4 @@ jQuery SyoTimer Plugin has been tested with jQuery 1.7+ on all major browsers:
     - first use timer on real web-site
 
 
-Gratitude to @yuri-danilchenko and Elena Levin.
+Gratitude to [Yuri Danilchenko](https://github.com/yuri-danilchenko) and Elena Levin.

package.json

@@ -1,7 +1,7 @@
 {
   "name": "syotimer",
   "projectName": "SyoTimer",
-  "version": "2.0.0-alpha",
+  "version": "2.0.0",
   "description": "countdown jquery plugin",
   "repository": {
     "type": "git",