Add demo download

Author: stormzhang

README.md

@@ -11,7 +11,7 @@ This a powerful REST Client of 9GAG unofficial which uses Android Studio + Gradl
 
 ## Run Environment
 
-min SDK verison 4.0+
+Min SDK verison 4.0+
 
 Android Studio version 1.0 final
 
@@ -21,7 +21,7 @@ Gradle version 2.2.1
 
 ![9GAG](http://ww4.sinaimg.cn/mw1024/af63c0e3gw1eg8ahf4b1yj21kw0szqc8.jpg)
 
-[Download Demo]()
+[Download Demo](https://github.com/stormzhang/9GAG/releases/download/v1.0.0/9GAG_v1.0.0.apk)
 
 
 ## Open source projects

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "me.storm.ninegag"
         minSdkVersion 14
         targetSdkVersion 21
-        versionCode 4
-        versionName "1.3"
+        versionCode 1
+        versionName "1.0.0"
     }
     buildTypes {
         release {