Update README.md

Author: hukatama024e

Image/readme_screenshot.png

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 # UserInputMacro
-macro for user input with Roslyn for Scripting
+Execute macro for user input with Roslyn for Scripting(C#)
+
+## Feature
+
+* Execute macro script for user input
+Execute macro script writed by C#(with Roslyn for Scripting).
+Application support mouse and key input with macro script.
+
+* Record macro script for user input
+Record mouse and key input.
+Recorded input is writed to macro script.
+
+* Command line mode
+Execute macro script in command line.
+In this mode, Application is not shown.
+
+## Usage
+![Screen Shot]
+
+
+(1) Record button. When this button pushed, Application record mouse and key input.  
+(2) Play button. When this button pushed, Application play macro script.  
+(3) Stop button. this button is enabled when Application record or play.  
+When this button pushed in recording, stop recording and open file dialog and save user input to macro script.  
+(4) File path of macro script.  
+(5) Browse button. When this button pushed, Open file dialog and input file path of selected macro scirpt.  
+(6) Error information. View expected error. For example, compile error for macro script.  
+
+### Command line mode
+
+```
+UserInputMacro -script=<script path>
+```
+
+## Download
+Download the [latest release]
+
+## Reference
+Under construction...
+
+## License
+[MIT License]
+
+[latest release]: https://github.com/hukatama024e/UserInputMacro/releases
+[Screen Shot]:    Image/readme_screenshot.png
+[MIT License]:    LICENSE.txt
+