update readme

README.md

@@ -1,8 +1,9 @@
 ![Blink logo](https://raw.githubusercontent.com/ychclone/blink/master/Resources/Images/graphics3.png)
 
 # Blink code search
-GUI of live indexed grep for source code. Fuzzy suggestion in autocomplete.
-Files locator, search and replace. Switch different projects and start searching.
+An indexed search tool for source code. Good for small to medium size code base. It supports fuzzy matching, auto complete,
+and live grep for real time query.
+Switch different projects and start searching.
 Drag and drop of filenames to your favourite editor.
 
 [![Build status](https://ci.appveyor.com/api/projects/status/afn8q3ai3e7wphrf?svg=true)](https://ci.appveyor.com/project/ychclone/blink)
@@ -29,6 +30,10 @@ Source code is avaliable in
 * https://github.com/ychclone/blink
 
 # Change Log
+
+## version [1.9.3]
+
+- Support directory to exclude and file mask to exclude
 
 ## version [1.9.2]