update readme

readme.md

@@ -128,12 +128,19 @@ Keep in mind that this option affects only how the code is visually organised, s
 
 It is also not recommended to enable `rotateUnicodeArray` for small source code, because a helper function might attract attention.
 
+#### `selfDefending`
+Type: `boolean` Default: `true`
+
+##### :warning: this option forces set the `compact` value to `true`
+
+Enables self-defending for obfuscated code. If obfuscated compact code will be formatted, this code will not work.
+
 #### `unicodeArray`
 Type: `boolean` Default: `true`
 
 Put all literal strings into array and replace every literal string by array call.
 
-#### unicodeArrayThreshold
+#### `unicodeArrayThreshold`
 Type: `number` Default: `0.8` Min: `0` Max: `1`
 
 ##### :warning: `unicodeArray` option must be enabled
@@ -154,3 +161,26 @@ when index `0x0` can be easily reverted to `0` with few js beautifiers, this opt
 ```javascript
 var t = _0x12a634('0x0')
 ```
+
+### License
+Copyright (C) 2016 [Timofey Kachalov](http://github.com/sanex3339).
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+  * Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+  * Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.