chore: update version to 0.2.0 and document changes in NEWS.md

Author: parmsam

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: lzstring
 Type: Package
 Title: Wrapper for 'lz-string' 'C++' Library
-Version: 0.1.3
+Version: 0.2.0
 Description: Provide access to  the 'lz-string' 
     <http://pieroxy.net/blog/pages/lz-string/index.html> 'C++' library for 
     Lempel-Ziv (LZ) based compression and decompression of strings.

NEWS.md

@@ -1,3 +1,7 @@
+# lzstring 0.2.0
+
+* Fixed a bug in `compressToEncodedURIComponent` that caused it to not work with complex JSON inputs - [#31](https://github.com/parmsam/lzstring-r/issues/31)
+
 # lzstring 0.1.3
 
 * Merged bug fix for Invalid Byte Order Mark - https://github.com/parmsam/lzstring-r/pull/26