Add neofetach.md (#375)

Add command: neofetach Neofetch is a command-line system information tool written in bash 3.2+. Neofetch displays information about your operating system, software and hardware in an aesthetic and visually pleasing way. For https://github.com/dylanaraps/neofetch

command/neofetach.md

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+neofetch
+===
+
+显示带有发行徽标的系统信息的工具
+
+## 补充说明
+
+**neofetch** 支持Linux/Unix、Windows、macOS。各发行版均已集成包可直接进行安装
+
+Neofetch是一个在终端上显示带有发行徽标的系统信息工具，neofetch命令将显示有关相应系统的简要信息。 
+显示的信息包括: 型号、操作系统、内核、CPU、GPU、内存、正常运行时间、程序包、shell、分辨率、DE、WM、WM主题、主题、图标和终端等
+
+Neofetch是一个开源工具，[项目地址](https://github.com/dylanaraps/neofetch)
+
+
+### 安装
+Debian/Ubuntu
+```shell
+sudo apt install neofetch -y
+```
+
+CentOS
+```shell
+sudo yum install neofetch -y
+sudo dnf install neofetch -y
+```
+[更多系统安装](https://github.com/dylanaraps/neofetch/wiki/Installation)
+
+
+
+###  语法
+
+```
+neofetach
+```
+
+
+###  返回
+**回显**
+
+macOS:
+```shell
+                    'c.          mac@Mac-mini.local
+                 ,xNMM.          --------------------------
+               .OMMMMo           OS: macOS 12.4 21F79 arm64
+               OMMM0,            Host: Macmini9,1
+     .;loddo:' loolloddol;.      Kernel: 21.5.0
+   cKMMMMMMMMMMNWMMMMMMMMMM0:    Uptime: 2 hours, 57 mins
+ .KMMMMMMMMMMMMMMMMMMMMMMMWd.    Packages: 20 (brew)
+ XMMMMMMMMMMMMMMMMMMMMMMMX.      Shell: zsh 5.8.1
+;MMMMMMMMMMMMMMMMMMMMMMMM:       Resolution: 2560x1440, 1920x1080
+:MMMMMMMMMMMMMMMMMMMMMMMM:       DE: Aqua
+.MMMMMMMMMMMMMMMMMMMMMMMMX.      WM: Quartz Compositor
+ kMMMMMMMMMMMMMMMMMMMMMMMMWd.    WM Theme: Blue (Dark)
+ .XMMMMMMMMMMMMMMMMMMMMMMMMMMk   Terminal: iTerm2
+  .XMMMMMMMMMMMMMMMMMMMMMMMMK.   Terminal Font: Monaco 12
+    kMMMMMMMMMMMMMMMMMMMMMMd     CPU: Apple M1
+     ;KMMMMMMMWXXWMMMMMMMk.      GPU: Apple M1
+       .cooc,.    .,coo:.        Memory: 2251MiB / 16384MiB
+```
+
+Ubuntu:
+```shell
+            .-/+oossssoo+/-.               root@root 
+        `:+ssssssssssssssssss+:`           ------------ 
+      -+ssssssssssssssssssyyssss+-         OS: Ubuntu 20.04.4 LTS aarch64 
+    .ossssssssssssssssssdMMMNysssso.       Host: Firefly RK3568-ROC-PC HDMI (Linux) 
+   /ssssssssssshdmmNNmmyNMMMMhssssss/      Kernel: 4.19.193 
+  +ssssssssshmydMMMMMMMNddddyssssssss+     Uptime: 7 days, 13 hours, 3 mins 
+ /sssssssshNMMMyhhyyyyhmNMMMNhssssssss/    Packages: 1158 (dpkg) 
+.ssssssssdMMMNhsssssssssshNMMMdssssssss.   Shell: bash 5.0.17 
++sssshhhyNMMNyssssssssssssyNMMMysssssss+   Resolution: 1440x900 
+ossyNMMMNyMMhsssssssssssssshmmmhssssssso   WM: Openbox 
+ossyNMMMNyMMhsssssssssssssshmmmhssssssso   Theme: Arc-Darker [GTK3] 
++sssshhhyNMMNyssssssssssssyNMMMysssssss+   Icons: Adwaita [GTK3] 
+.ssssssssdMMMNhsssssssssshNMMMdssssssss.   Terminal: /dev/pts/0 
+ /sssssssshNMMMyhhyyyyhdNMMMNhssssssss/    CPU: Firefly RK3568-ROC-PC HDMI (Linux) (4) @ 1.992GHz 
+  +sssssssssdmydMMMMMMMMddddyssssssss+     Memory: 617MiB / 7687MiB 
+   /ssssssssssshdmNNNNmyNMMMMhssssss/
+    .ossssssssssssssssssdMMMNysssso.                               
+      -+sssssssssssssssssyyyssss+-                                 
+        `:+ssssssssssssssssss+:`
+            .-/+oossssoo+/-.
+```
+
+