doc:edit readme

修改readme文件

README.md

@@ -1,25 +1,68 @@
-##Deepin draw
+### deepin-draw
 
-**Description**: This is  a lightweight drawing tool for Linux Deepin.
+Draw is a lightweight drawing tool for users to freely draw and simply edit images developed by Deepin Technology.
 
-## Dependencies
-- Qt (>=5.6),
-- debhelper (>=9),
-- debhelper (>=9), qt5-qmake, qtbase5-dev, pkg-config,libexif-dev, libqt5svg5-dev, libraw-dev, libfreeimage-dev,
-- libqt5opengl5-dev,libdtkwidget-dev, libdtkwm-dev, libxcb-util0-dev
+### Dependencies
 
-- deepin-notifications (>2.3.8-1)
+### Build dependencies
+
+_The **master** branch is current development branch, build dependencies may changes without update README.md, refer to `./debian/control` for a working build depends list_
+
+* Qt (>=5.6),
+* debhelper (>=9)
+* qt5-qmake
+* qtbase5-dev
+* pkg-config
+* libexif-dev
+* libqt5svg5-dev
+* libraw-dev
+* libfreeimage-dev
+* libqt5opengl5-dev
+* ibdtkwidget-dev
+* libdtkwm-dev
+* libxcb-util0-dev
+* deepin-notifications (>2.3.8-1)
 
 ## Installation
 
-- On the Deepin operation system: the deepin draw is published within!
-- On other operation system, you could download the source code of deepin draw:
-    - firstly, install the dependencies rightly;
-    - secondly, run `cd deepin-draw`;
-    - thirdly, make a directory: build; run `qmake ..`; `make`;`make install`
+### Build from source code
+
+1. Make sure you have installed all dependencies.
+
+_Package name may be different between distros, if deepin-draw is available from your distro, check the packaging script delivered from your distro is a better idea._
+
+Assume you are using [Deepin](https://distrowatch.com/table.php?distribution=deepin) or other debian-based distro which got deepin-draw delivered:
+
+``` shell
+$ sudo apt-get build-dep deepin-draw
+```
+
+2. Build:
+
+```
+$ cd draw
+$ mkdir Build
+$ cd Build
+$ cmake ../
+$ make
+```
+
+3. Install:
+
+```
+$ sudo make install
+```
+
+The executable binary file could be found at `/usr/bin/deepin-draw
 
 ## Usage
-Run the command: `deepin-draw`
+
+Execute `deepin-draw`
+
+## Documentations
+
+ - [Development Documentation](https://linuxdeepin.github.io/)
+ - [User Documentation](https://wikidev.uniontech.com/index.php?title=%E7%94%BB%E6%9D%BF) | [用户文档](https://wikidev.uniontech.com/index.php?title=%E7%94%BB%E6%9D%BF)
 
 ## Getting help
 
@@ -40,4 +83,3 @@ We encourage you to report issues and contribute changes
 ## License
 
 deepin-draw is licensed under [GPLv3](LICENSE).
-Edit By [MaHua](http://mahua.jser.me)