Add simd section in README (#1184)

diff --git a/README.md b/README.md
index 803b185..90da80a 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
 Bytom
 ====
-Official golang implementation of the Bytom protocol.
-[![Build Status](https://travis-ci.org/Bytom/bytom.svg)](https://travis-ci.org/Bytom/bytom)[![AGPL v3](https://img.shields.io/badge/license-AGPL%20v3-brightgreen.svg)](./LICENSE)
+
+[![Build Status](https://travis-ci.org/Bytom/bytom.svg)](https://travis-ci.org/Bytom/bytom) [![AGPL v3](https://img.shields.io/badge/license-AGPL%20v3-brightgreen.svg)](./LICENSE)
+
+**Official golang implementation of the Bytom protocol.**
 
 Automated builds are available for stable releases and the unstable master branch. Binary archives are published at https://github.com/Bytom/bytom/releases.
 
@@ -46,20 +48,6 @@ $ make bytomcli  # build bytomcli
 
 When successfully building the project, the `bytom` and `bytomcli` binary should be present in `cmd/bytomd` and `cmd/bytomcli` directory, respectively.
 
-__simd feature:__
-
-You could enable the _simd_ feature to speed up the _PoW_ verification (e.g., during mining and block verification) by simply:
-```
-bytomd node --simd.enable
-```
-
-To enable this feature you will need to compile from the source code by yourself, and `make bytomd-simd`. 
-
-What is more,
-
-+ if you are using _Mac_, please make sure _llvm_ is installed by `brew install llvm`.
-+ if you are using _Windows_, please make sure _mingw-w64_ is installed and set up the _PATH_ environment variable accordingly.
-
 ### Executables
 
 The Bytom project comes with several executables found in the `cmd` directory.
@@ -123,6 +111,20 @@ Given the `bytomd` node is running, the general workflow is as follows:
 - send transaction, i.e., build, sign and submit transaction.
 - query all kinds of information, let's say, avaliable key, account, key, balances, transactions, etc.
 
+__simd feature:__
+
+You could enable the _simd_ feature to speed up the _PoW_ verification (e.g., during mining and block verification) by simply:
+```
+bytomd node --simd.enable
+```
+
+To enable this feature you will need to compile from the source code by yourself, and `make bytomd-simd`. 
+
+What is more,
+
++ if you are using _Mac_, please make sure _llvm_ is installed by `brew install llvm`.
++ if you are using _Windows_, please make sure _mingw-w64_ is installed and set up the _PATH_ environment variable accordingly.
+
 For more details about using `bytomcli` command please refer to [API Reference](https://github.com/Bytom/bytom/wiki/API-Reference)
 
 ### Dashboard