📝 Add CLI documentation

README.md

@@ -5,7 +5,11 @@
 
 This project is, at the same time, an SSH server, an SSH client, and a password manager.
 
-![](./screenshot.png)
+
+
+| ![](./screenshot.png) | ![](./screenshot2.png) |
+|-----------------------|------------------------|
+
 
 ## Getting started
 
@@ -34,6 +38,9 @@ The account manager at [`@sshception/account`](/KaKi87/sshception-account) is un
 - Connect using any SSH client
 - Follow the steps
 
+Automated TUI/CLI selection is based on terminal width.
+Manual selection can be done using an `IS_TUI`/`IS_CLI` environment variable, e.g. `ssh -o "SetEnv IS_CLI=" ssh.kaki87.net`.
+
 ## FAQ
 
 ### Why should I use SSHception ?