Added descriptions to README.md

Author: doloopwhile

README.md

@@ -1,8 +1,18 @@
 diff2html.py
 ============
-
 Colorize script for unified diff
 
+* diff2html.py
+    * Script to translate output of diff -u to html
+* html2browse.py
+    * Script to browse html output on web browser
+
 Usage
 -----
-git diff | diff2html.py -o output.html
+### Browse git diff on web browser ###
+
+    git diff | python diff2html.py | python html2browse.py
+
+### Save output as file ###
+
+    git diff | python diff2html.py -o gitdiff.html