add readme. remove changelog

CHANGELOG.md

@@ -1,5 +0,0 @@
-# Revision history for panguFilter
-
-## 0.1.0.0 -- YYYY-mm-dd
-
-* First version. Released on an unsuspecting world.

README.md

@@ -0,0 +1,11 @@
+# pangu.hs
+
+Insert whitespace between CJK and half-width characters.
+
+This haskell version implements a subset of spacing rules in [pangu.py](https://github.com/vinta/pangu.py).
+
+## test
+
+```sh
+cabal test
+```

panguFilter.cabal

@@ -46,7 +46,7 @@ category:           Text
 build-type:         Simple
 
 -- Extra doc files to be distributed with the package, such as a CHANGELOG or a README.
-extra-doc-files:    CHANGELOG.md
+-- extra-doc-files:    CHANGELOG.md
 
 -- Extra source files to be distributed with the package, such as examples, or a tutorial module.
 -- extra-source-files: