update README

Author: markzhai

README.md

@@ -18,11 +18,11 @@ You may choose how to assemble them as you like.
 ```gradle
 dependencies {
     // most often used way, enable notification to notify block event
-    compile 'com.github.markzhai:blockcanary-android:1.4.1'
+    compile 'com.github.markzhai:blockcanary-android:1.5.0'
 
     // this way you only enable BlockCanary in debug package
-    // debugCompile 'com.github.markzhai:blockcanary-android:1.4.1'
-    // releaseCompile 'com.github.markzhai:blockcanary-no-op:1.4.1'
+    // debugCompile 'com.github.markzhai:blockcanary-android:1.5.0'
+    // releaseCompile 'com.github.markzhai:blockcanary-no-op:1.5.0'
 }
 ```
 

README_CN.md

@@ -24,11 +24,11 @@ BlockCanary是一个Android平台的一个非侵入式的性能监控组件，
 
 ```gradle
 dependencies {
-    compile 'com.github.markzhai:blockcanary-android:1.4.1'
+    compile 'com.github.markzhai:blockcanary-android:1.5.0'
 
     // 仅在debug包启用BlockCanary进行卡顿监控和提示的话，可以这么用
-    debugCompile 'com.github.markzhai:blockcanary-android:1.4.1'
-    releaseCompile 'com.github.markzhai:blockcanary-no-op:1.4.1'
+    debugCompile 'com.github.markzhai:blockcanary-android:1.5.0'
+    releaseCompile 'com.github.markzhai:blockcanary-no-op:1.5.0'
 }
 ```