Update README

Remove introduction of Iceman/RRG repo
(It is the default repo of this GUI now)
Update build instructions

README.md

@@ -35,13 +35,6 @@ A cross-platform GUI for [Proxmark3](https://github.com/Proxmark/proxmark3)/[Pro
 
 ***
 
-## About Iceman fork/repo
-
-The [Iceman fork/repo](https://github.com/RfidResearchGroup/proxmark3) has more powerful functions. These guys even developed a new hardware called Proxmark3 RDV4 with smart card support. But the official repo and the Iceman repo is not fully compatible.  
-This GUI is compatible with Iceman/RRG repo(tested on v4.13441, v4.15864)  
-
-***
-
 ## About Compiled Windows clients
 
 A cool guy [Gator96100](https://github.com/Gator96100) creates [ProxSpace](https://github.com/Gator96100/ProxSpace) and makes it possible to compile both the firmware and the client on Windows.  
@@ -60,19 +53,21 @@ You can also download them in SourceForge
 [![Download Proxmark3GUI](https://a.fsdn.com/con/app/sf-download-button)](https://sourceforge.net/projects/proxmark3gui/files/latest/download)  
 
 ## Build on Linux
-
+```
 cd ~
 sudo apt-get update
-    sudo apt-get install qt5-default libqt5serialport5 libqt5serialport5-dev 
+sudo apt-get install git build-essential
+sudo apt-get install qt5-default libqt5serialport5-dev
 git clone https://github.com/wh201906/Proxmark3GUI.git --depth=1
 cd Proxmark3GUI
 mkdir build && cd build
 qmake ../src
 make -j4 && make clean
 ./Proxmark3GUI
+```
 
 ## Build on macOS
-
+```
 cd ~
 brew update
 brew install qt@5
@@ -83,6 +78,7 @@ You can also download them in SourceForge
 qmake ../src
 make -j4 && make clean
 open Proxmark3GUI.app
+```
 
 > In order for the GUI to connect to the device in macOS, you'd need to tweak the settings a little bit
 

doc/README/README_zh_CN.md

@@ -33,12 +33,6 @@
 
 [更多预览](../preview/previews.md)  
 
-***
-
- ## 关于冰人版
- [冰人版](https://github.com/RfidResearchGroup/proxmark3)(Iceman/RRG)的客户端和固件更新更为激进，相比官方版具有更多的功能  
- 此GUI所有功能均兼容冰人版（在v4.13441, v4.15864上测试通过）  
-
 ***
 
 ## 关于预编译Windows客户端
@@ -59,19 +53,21 @@ SourceForge平台上也可下载
 [![Download Proxmark3GUI](https://a.fsdn.com/con/app/sf-download-button)](https://sourceforge.net/projects/proxmark3gui/files/latest/download)  
 
 ## 在Linux系统下编译
-
+```
 cd ~
 sudo apt-get update
-    sudo apt-get install qt5-default libqt5serialport5 libqt5serialport5-dev 
+sudo apt-get install git build-essential
+sudo apt-get install qt5-default libqt5serialport5-dev 
 git clone https://github.com/wh201906/Proxmark3GUI.git --depth=1
 cd Proxmark3GUI
 mkdir build && cd build
 qmake ../src
 make -j4 && make clean
 ./Proxmark3GUI
+```
 
 ## 在macOS系统下编译
-
+```
 cd ~
 brew update
 brew install qt@5
@@ -82,6 +78,7 @@ SourceForge平台上也可下载
 qmake ../src
 make -j4 && make clean
 open Proxmark3GUI.app
+```
 
 > 为使GUI在macOS下正确连接设备，需要更改一些设置