Update README.md

README.md

@@ -34,40 +34,33 @@ pc.On("connect", function_pc(string peer) {
 pc.Open();
 ```
 
-### Example
+## Example
 
 See the **examples** directory.
 
-#### [p2p netcat](https://github.com/peersio/peerconnect/tree/master/examples/p2p_netcat): netcat on peer-to-peer way
-
-```
-Usage: pnc [-l] name
-
-  Options:
-    -l      Listen mode, for inbound connections
-
-Example:
-  > pnc -l random_id      : Listen randoom_id
-  > pnc random_id         : Connect to random_id
-```
+* [p2p netcat](https://github.com/peersio/peerconnect/tree/master/examples/p2p_netcat): netcat on peer-to-peer way
 
 
 ## Build
 
 The currently supported platforms are Windows, Mac OS X and Linux.
 
-#### Before You Start
+### Before You Start
 
 First, be sure to get WebRTC source and install prerequisite software.
 
-1. In the [WebRTC development](https://webrtc.org/native-code/development/) instruction:
+In the [WebRTC development](https://webrtc.org/native-code/development/) instruction
+
 * Follow 'Before You Start' step
 * Follow 'Getting the code' step
-2. Currently PeerConnect supports branch-heads/54 so run:
+
+Currently PeerConnect supports branch-heads/54 so run
+
 ```
 $ git checkout -b peers54 refs/remotes/branch-heads/54
 ```
-3. To update build toolchain and dependencies of WebRTC, run:
+
+To update build toolchain and dependencies of WebRTC, run:
 ```
 $ gclient sync
 ```
@@ -75,9 +68,9 @@ $ gclient sync
 Note that you don't have to follow 'Generating Ninja project files' or 'Compiling' step. PeerConnect will do that internally.
 
 
-#### Build PeerConnect
+### Build PeerConnect
 
-1. Generate the build files
+Generate the build files
 ```
 $ cd /path/to/src
 $ mkdir build
@@ -91,29 +84,7 @@ $ cmake -G "Visual Studio 14 2015" .. \
       -DWEBRTC_ROOT_DIR=/path/to/webrtc-checkout/src \
       -DDEPOT_TOOLS_DIR=/path/to/depot_tools
 ```
-2. Finally you can build generated makefile.
+Finally you can build generated makefile.
 ```
 $ make
 ```
-
-
-#### Prerequisit software
-
-**Windows**
-* You must have Visual Studio 2015 Update 2.
-* You must have Windows7 x64 or later. x86 OSs are unsupported
-* CMake 2.8 or later
-
-**Mac OS X**
-* Xcode5 or later
-* CMake 3.2 or later
-
-**Linux**
-* We except you will have the most luck on Ubuntu 14.04
-* CMake 2.8 or later
-
-
-
-## API
-
-