Update README.md

0x03-shell_variables_expansions/README.md

@@ -1,5 +1,5 @@
 # Shell, init files, variables and expansions
-0. 0 - Create a script that creates an alias.
+* 0 - Create a script that creates an alias.
 1. 1 - Create a script that prints hello user, where user is the current Linux user.
 2. 2 - The path to success is to take massive, determined action mandatory
 3. 3 - If the path be beautiful, let us not ask where it leads mandatory