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0x01-shell_permissions/README.md

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+## Description
+- **1-who_am_i**: script that prints the effective username of the current user.
+- **2-groups**: script that prints all the groups the current user is part of.
+- **3-new_owner**: script that changes the owner of the file hello to the user betty.
+- **4-empty**: script that creates an empty file called hello.
+- **5-execute**: script that adds execute permission to the owner of the file hello.
+- **6-multiple_permissions**: script that adds execute permission to the owner and the group owner, and read permission to other users, to the file hello.
+- **7-everybody**: script that adds execution permission to the owner, the group owner and the other users, to the file hello
+- **10-mirror_permissions*: Write a script that sets the mode of the file hello the same as olleh’s mode.
+- **11-directories_permission**: script that adds execute permission to all subdirectories of the current directory for the owner, the group owner and all other users. Regular files are not be changed.
+- **12-directory_permissions**: script that creates a directory called my_dir with permissions 751 in the working directory.
+- **13-change_group**: script that changes the group owner to school for the file hello