Update README.md

Author: sweetdream779

README.md

@@ -22,8 +22,8 @@ export OPENCV_ANDROID_SDK=/Users/hoopoe/Tools/OpenCV-android-sdk
 
 3. dlib adapted to work with -DANDROID_STL=gnustl_shared
 
-============
-Paths needed in changes:
+
+## Paths needed in changes:
 1) OPENCV_ANDROID_SDK in CMakeLists.txt
 2) TF_SRC_ROOT in jni/CMakeLists.txt