Add GUI screenshots

README.md

@@ -7,6 +7,8 @@
 
 A one fits all backup solution that solves modern problems with modern solutions
 
+Available in both CLI / GUI flavors for both system administrators and end users
+
 ## Features
 
 - Data deduplication and fast zstd compression
@@ -52,7 +54,7 @@ So, a new backup solution out of nowhere, packed with too much features for it's
 NPBackup relies on the well known [restic](https://restic.net) backup program, which has been battle proven for years.
 While restic is a fanstastic program, NPBackup tries to complete restic in order to offer a broader user experience.
 
-## Quickstart
+## Quickstart CLI
 
 On Windows, use `NPBackupInstaller.exe` to install NPBackup into program files.
 On Linux, just copy `npbackup` to `/usr/local/bin`
@@ -73,6 +75,28 @@ The GUI allows an end user to check current backups & restore files.rom backups:
 
 The YAML configuration file encrypts sensible data so the end user doesn't have to know repository URI or password.
 
+## Quickstart GUI
+
+Just run the npbackup executable and configure it.
+
+![image](img/interface_v2.1.0.png)
+Main minimalistic interface allows to: 
+ - List current backups
+ - Launch a manual backup
+ - See if last backup is recent enough
+
+![image](img/restore_window_v2.1.0.png)
+Restore window allows to browse through backups and select what files to restore.
+
+![image](img/configuration_v2.1.0.png)
+Configuration allows to edit the YAML configuration files directly as end user
+
+**Security Note**
+Please note that right clicking on "<encrypted data>" in the configuration GUI will allow to decrypt that data, by prompting a backup admin password.
+That password is set at compile-time and should be different depending on the organization.
+
+This allows a system admin to see repo URI and passwords, without leaving this information available on the computer.
+
 ### The difficulty of laptop backups
 
 As a matter of fact, laptop backups are the hardest. No one can predict when a laptop is on, and if it has access to internet.