Merge pull request #298 from cymcsg/dev

update README

README.md

@@ -51,17 +51,10 @@ Notice that UltimateRecyclerView is a project under development.
 * and more.
 
 ### Demo App / Sample Code:
-
 * Due to rapid updates and developments we have decided to host the demo APK on github
-
-* Check out this link for [demonstration for the code](https://github.com/cymcsg/UltimateRecyclerView/releases)
-
-* or you can check it out already compiled at Google Play
-
-  [![Google Play](http://developer.android.com/images/brand/en_generic_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=com.marshalchen.ultimaterecyclerview.demo)
-
-  ​
-
+* Check out this link for [latest demonstration for the code](https://github.com/cymcsg/UltimateRecyclerView/releases)
+* Video demo for [grid layout demo](https://www.youtube.com/watch?v=iTnIf-N8m1Y)
+* or you can check it out already compiled at [Google Play](https://play.google.com/store/apps/details?id=com.marshalchen.ultimaterecyclerview.demo)
 * You can clone the project and compile it yourself (it includes a sample), or you can check it out already compiled at Google Play
 
 [Upcoming changes in UltiamteRecyclerview 0.4.1](UpcomingChanges.md):
@@ -70,8 +63,7 @@ If you have some good ideas, please tell us. My email is cymcsg # gmail.com.And
 
 #### Welcome to fork and pull request.
 
-### If you want to use a rapid development framework for developing apps,you can try [UltimateAndroid Framework](https://github.com/cymcsg/UltimateAndroid).
-
+### If you want to use a rapid development framework for developing apps, you can try [UltimateAndroid Framework](https://github.com/cymcsg/UltimateAndroid).
 
 
 > Notice that it might not be the latest version
@@ -81,11 +73,10 @@ If you have some good ideas, please tell us. My email is cymcsg # gmail.com.And
 ###### 1.Integration jcenter
 
 ``` gradle
-repositories {
-        jcenter()
-    }
+repositories {  jcenter() }
+
+
 dependencies {
-    ...
     compile 'com.marshalchen.ultimaterecyclerview:library:0.4.0'
 }
 ```
@@ -132,7 +123,6 @@ dependencies {
 
 
 ### Thanks
-
 * Use animators from  [recyclerview-animators](https://github.com/wasabeef/recyclerview-animators)
 * Deal with different types of LayoutManager from[SuperRecyclerView](https://github.com/Malinskiy/SuperRecyclerView)
 * Divider of recyclerview[RecyclerView-FlexibleDivider](https://github.com/yqritc/RecyclerView-FlexibleDivider)
@@ -175,4 +165,4 @@ distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-```
+```