docs(README): update README.md

Author: mritd

README.md

@@ -3,16 +3,21 @@
 > GitFlow Toolkit is a gitflow commit tool written by go, used to standardize the format of git commit message and quickly create gitflow branches,
 > It should be noted that GitFlow Toolkit currently only supports the generation of the commit message style of the [Angular community specification](https://docs.google.com/document/d/1QrDFcIiPjSLDn3EL15IJygNPiHORgU1_OOAqWjiDU5Y/edit#heading=h.greljkmo14y0).
 
-<p align="center">
-  <img src="https://raw.githubusercontent.com/mritd/gitflow-toolkit/master/gitflow-toolkit.svg?sanitize=true" width="1200" alt="gitflow-toolkit demo">
-</p>
+### The overall UI has been rewritten since v2.1.0. The current v2.1.0 version is still under development, but it is basically available.
+
+
+| | | 
+|:-------------------------:|:-------------------------:|
+|<img width="2500" src="https://user-images.githubusercontent.com/13043245/134485491-993ef0cb-7438-4c42-9a2e-16db05503a0b.gif"> Commit Success|<img width="2500" src="https://user-images.githubusercontent.com/13043245/134485537-6375d280-10d2-4475-a834-7d0ad72248aa.gif"> Commit Failed|
+|<img width="2500" src="https://user-images.githubusercontent.com/13043245/134485533-3a01d3be-0912-45cb-9e63-d343a7bad847.gif"> Push Success|<img width="2500" src="https://user-images.githubusercontent.com/13043245/134485503-f7de0493-6d2d-403d-aa4d-79a62a83c048.gif"> Push Failed|
+|<img width="2500" src="https://user-images.githubusercontent.com/13043245/134485549-5ee7853d-1cc7-4a0f-b083-03514045f8eb.gif"> Create Branch||
 
 ## Installation
 
 Just download the latest version from the Release page and execute the install command:
 
 ```sh
-export VERSION='v2.0.0'
+export VERSION='v2.1.0'
 
 # download bin file
 wget https://github.com/mritd/gitflow-toolkit/releases/download/${VERSION}/gitflow-toolkit_darwin_amd64