update README

fix #589

Signed-off-by: Wang Xu <[email protected]>

Author: gnawux

README.md

@@ -37,18 +37,15 @@ HyperContainer - Hypervisor-agnostic Docker Runtime
 
 ## Installation
 
-Ensure you are running Linux (kernel 3.8 or later) and have Docker
-(version 1.5 or later) and QEMU (version 2.0 or later) installed. Then download the [binary tarball](https://hyper-install.s3.amazonaws.com/hyper-latest.tgz) and install it directly.
+Ensure you are running Linux (kernel 3.8 or later) and have QEMU (version 2.0 or later) installed. 
+Then download the [binaries](http://download.hypercontainer.io/) and install them (hyper-container and hyperstart) directly.
 
-For RHEL/CentOS 7.x, you can use our [RPMs](http://docs.hypercontainer.io/get_started/install/linux.html)
+For the detail of installation, please refer to [the documents](https://docs.hypercontainer.io/get_started/install/linux.html).
 
 For information on using the command line, just type `hyperctl`. You may use
 `hyperctl <command> --help` for detailed information on any specific command.
 
 
-## Example
-
-
 ## Build From Source
 
 Clone hyperd in GoPath
@@ -57,7 +54,7 @@ Clone hyperd in GoPath
     > cd ${GOPATH}/src/github.com/hyperhq
     > git clone https://github.com/hyperhq/hyperd.git hyperd
 
-And make sure you have `go` (>= 1.4) , `device-mapper-devel`, and `autotools`, go into the `hyper` dir
+And make sure you have `go` (>= 1.7) , `device-mapper-devel`, and `autotools`, go into the `hyperd` dir
 
     > ./autogen.sh
     > ./configure