check if user paths from user-input exists and differ

- CLI-mode: check if user paths from user-input exists
- CLI-mode: prevent identical source and target path

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog Backuppy
 
+## [0.10] - 2021-05-11
+### Added
+- CLI-mode: check if user paths from user-input exists
+- CLI-mode: prevent identical source and target path
+
 ## [0.9] - 2021-05-10
 ### Added
 - CLI-mode: It's now possible to end the program anytime with ":q" (or ESC-key) and pressing ENTER.

install.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # """
 # project: Backuppy
-# version: 0.8
+# version: 0.10
 # file: install.sh
 # summary: main entry shell script
 # """