Update README.md

Author: ryokdy

README.md

@@ -7,13 +7,13 @@ kintone-ci is a command line utility for kintone.
 
 0.1
 
-## Requirement
+## How to Build
+
+### Requirement
 
 - Go 1.2 or later
 - Git and Mercurial to be able to clone the packages
 
-## How to Build
-
 Getting the source code
 
     $ cd ${GOPATH}/src
@@ -30,6 +30,12 @@ build
     $ cd ${GOPATH}/src/kintone-ci
     $ go build
 
+## Downloads
+
+These binaries are available for download.
+
+https://github.com/kintone/kintone-ci/releases
+
 ## Usage
 
     -D=false: Delete all records before insert