update readme

Author: caikaidev

README.md

@@ -5,57 +5,55 @@
 ### SetUp
 #### Gradle   
 
-   
-#####Step 1. Add the JitPack repository to your build file   
+
+##### Step 1. Add the JitPack repository to your build file
 
 Add it in your root build.gradle at the end of repositories:
 
 ```
-	allprojects {
-		repositories {
-			...
-			maven { url 'https://jitpack.io' }
-		}
+allprojects {
+	repositories {
+	...
+		maven { url 'https://jitpack.io' }
 	}
+}
 ```
 ##### Step 2. Add the dependency
 
 ```
 dependencies {
-		compile 'com.github.fccaikai:BottomMenuTutorial:1.0.1'
-	}
+	compile 'com.github.fccaikai:BottomMenuTutorial:1.0.1'
+}
 ```
 
-####Maven
+#### Maven
 
-#####Step 1. Add the JitPack repository to your build file   
+##### Step 1. Add the JitPack repository to your build file
 
 
 ```
 <repositories>
-		<repository>
-		    <id>jitpack.io</id>
-		    <url>https://jitpack.io</url>
-		</repository>
-	</repositories>
+	<repository>
+		<id>jitpack.io</id>
+		<url>https://jitpack.io</url>
+	</repository>
+</repositories>
 ```
 
 ##### Step 2. Add the dependency
 
 ```
 
 <dependency>
-	    <groupId>com.github.fccaikai</groupId>
-	    <artifactId>BottomMenuTutorial</artifactId>
-	    <version>1.0.1</version>
-	</dependency>
+	<groupId>com.github.fccaikai</groupId>
+	<artifactId>BottomMenuTutorial</artifactId>
+	<version>1.0.1</version>
+</dependency>
 ```
 
 ### Usage
 
 ```
-
-
 BottomDialog dialog = BottomDialog.newInstance("title",new String[]{"item1","item2"});
         dialog.show(getChildFragmentManager(),"dialog");
         //add item click listener
@@ -64,5 +62,5 @@ BottomDialog dialog = BottomDialog.newInstance("title",new String[]{"item1","ite
             public void click(int position) {
                 Toast.makeText(getContext(), "" + position, Toast.LENGTH_LONG).show();
             }
-        });
+ });
 ```