fixed the formatting on the shell output

README.md

@@ -13,6 +13,8 @@ A template for C and CPP programming that makes use of the cmocka unit testing f
 ## Directory Overview
 
 It's focused on wide compatibility with multiple systems and setup for vim usage..
+```sh
+tree -L 2 ./
 ├── build
 ├── CMakeLists.txt
 ├── docs
@@ -28,7 +30,7 @@ It's focused on wide compatibility with multiple systems and setup for vim usage
     └── CMakeLists.txt
 
 5 directories, 8 files
-
+```
 ## Scripts
 
 There are two scripts setup inside the project directory: