update readme for version 1.7

README.md

@@ -3,20 +3,9 @@
 
 Kiwix for iOS is an offline reader for wikipedia. Our mission is to give people equal and easy access to free knowledge of the world. Download it on [iTunes Store](https://itunes.apple.com/us/app/kiwix/id997079563).
 
-## What's new in version 1.6
+## What's new in version 1.7
 
-New
-
-- Table of content
-- Recent searches
-- Search system: now fetch result from both title search and index search and use a new ranking system to sort them
-- Enhanced layout javascript on iPhone
-- Use SafariViewController to handle external links
-- Access download.kiwix.org using https
-- Enhanced Search UI on iPad and iPhone 6/6s Plus (landscape)
-
-Fixed
-
-- Downloading / paused book no longer got purged when they are removed from online library
-- Removed code that mistakenly indicates app use Wallet
-- Open main page when first book finish downloaded
+- Informative bookmarks
+- New add / remove bookmarks interface
+- Bookmarks Today Widget
+- Bug fixes and performance improvements