Update README with projects names

Author: rjLelis

README.md

@@ -4,6 +4,17 @@ So I decided to finally seat down and learn python the right way
 
 This is my playground to all my python code
 
+### Guess game
+The [guess game](/guess-game) it's a simple control flow example. You try to guess a `number` between 0 and 10.
+
+### Palindrome
+The [palindrome](/palindrome) test takes a `string` and checks if it's equals to the reverse of itself, ignoring cases and special characters.
+
+### Grocery shopping
+The [grocery shopping](/grocery-shopping) it's a example on how to read and write python objects on files using pickle.
+
+### Password storage [WIP]
+
 ## Learning source
 * [A byte of python(PDF)](https://edisciplinas.usp.br/pluginfile.php/3252353/mod_resource/content/1/b_Swaroop_Byte_of_python.pdf)