edit README.md

README.md

@@ -4,22 +4,24 @@ Please refer to this demo app for importing.
 https://bitbucket.org/kdanandroid/pdfreaderviewapp/
 
 1. setting.gradle
-    ```
-    include ':app', ':PDFReaderReaderModule'
-    ```
-    
+
+```
+include ':app', ':PDFReaderReaderModule'
+```
+
 2. app/build.gradle
-    ```
-    dependencies {
-        implementation project(':PDFReaderReaderModule')
-    }
-
-    repositories {
-        flatDir {
-             dirs 'libs', '../PDFReaderReaderModule/libs'
-         }
-    }
-    ```
+
+```
+dependencies {
+	implementation project(':PDFReaderReaderModule')
+}
+
+repositories {
+	flatDir {
+		dirs 'libs', '../PDFReaderReaderModule/libs'
+	}
+}
+```
 
 3. Put libkmpdf.so files of each cpu platform into app/src/main/jniLibs/[cpu-platform].