patch 7.4.900
Problem:    README file can still be improved
Solution:   Add a couple of links. (Christian Brabandt)
diff --git a/README.md b/README.md
index cdf2d8b..042a177 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 `README.md` for version 7.4 of Vim: Vi IMproved.
 [![Build Status](https://travis-ci.org/vim/vim.svg?branch=master)](https://travis-ci.org/vim/vim)
 [![Coverage Status](https://coveralls.io/repos/vim/vim/badge.svg?branch=master&service=github)](https://coveralls.io/github/vim/vim?branch=master)
+[![Appveyor Build status](https://ci.appveyor.com/api/projects/status/o2qht2kjm02sgghk?svg=true)](https://ci.appveyor.com/project/chrisbra/vim)
 
 
 ## What is Vim? ##
@@ -97,7 +98,7 @@
 
 ## Contributing ##
 
-If you would like to help making Vim better, see the `CONTRIBUTING.md` file.
+If you would like to help making Vim better, see the [CONTRIBUTING.md](https://github.com/vim/vim/blob/master/CONTRIBUTING.md) file.
 
 
 ## Information ##
diff --git a/src/version.c b/src/version.c
index d866e76..775b027 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    900,
+/**/
     899,
 /**/
     898,