docs: update README.md

README.md

@@ -1,6 +1,6 @@
 # After install Ubuntu
 
-> simple script to setup enviroment
+> Simple script to setup enviroment for new installed Ubuntu
 
 ## Download
 
@@ -15,24 +15,27 @@ Package name | descriptiton |    remarks    | ppa link |
 arp-scan     | search network devices |
 curl         | url tools |
 dconf-editor | tweak gnome-desktop util |
+ffmpeg       | video converter|
 git          | version control ||ppa:git-core/ppa|
 gnome-tweaks | tweak gnome-desktop util |
+htop         | GUI terminal manager |
 iftop        | monitor net pacakge |
+mlocate      | A tool that find files by name |
 neofetch     | ubuntu version info |
 net-tools    | network util |
+nmap         | network security scanner |
 nvm          | node version manager ||https://github.com/nvm-sh/nvm|
 python3-pip  | language package |
 python3.8    | language package |
+rar          | archive files with compression |
+simplescreenrecorder | A feature-rich screen recorder that supports X11 and OpenGL |
+ssh          | OpenSSH remote login client |
 synaptic     | package manager |
 tlp          | saving power tools |for laptop|
 tlp-rdw      | saving power tools |for laptop|
 traceroute   | trace route |
 vim          | command line editor |
 vlc          | video player |
-simplescreenrecorder| screen recorder |
-ssh          | ssh connect server |
-mlocate      | file finder |
-htop         | GUI terminal manager |
 
 ## List of Applications
 
@@ -47,10 +50,7 @@ postman      | API tester  | https://www.postman.com/downloads/ |
 ## Need to setup manually
 
 1. remove unused app in snap store
-1. set vscode env sync
-1. setup nvm: please run `./nvm_setup.sh` 
-1. postman change owner & group 
-`sudo chown -R [username:username] Postman/`
+1. set vscode env sync 
 1. connecting to github with ssh [Docs link](https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent)