Update readme

Author: Richouf95

0x12-javascript-warm_up/README.md

@@ -9,3 +9,56 @@ After, we will make our AirBnB project dynamic by using Javascript and JQuery.
 
 Tasks :
 
+## 0. First constant, first print
+a script that prints “JavaScript is amazing”
+
+## 1. 3 languages
+a script that prints 3 lines
+
+## 2. Arguments
+a script that prints a message depending of the number of arguments passed
+
+## 3. Value of my argument
+a script that prints the first argument passed to it
+
+## 4. Create a sentence
+a script that prints two arguments passed to it, in the following format: “ is ”
+
+## 5. An Integer
+ a script that prints My number: <first argument converted in integer> if the first argument can be converted to an integer
+
+## 6. Loop to languages
+a script that prints 3 lines: (like 1-multi_languages.js) but by using an array of string and a loop
+
+## 7. I love C
+a script that prints x times “C is fun”
+
+## 8. Square
+a script that prints a square
+
+## 9. Add
+a script that prints the addition of 2 integers
+
+## 10. Factorial
+a script that computes and prints a factorial
+
+## 11. Second biggest!
+a script that searches the second biggest integer in the list of arguments.
+
+## 12. Object
+Update a script to replace the value 12 with 89
+
+## 13. Add file
+a function that returns the addition of 2 integers
+
+## 14. Const or not const
+a file that modifies the value of myVar to 333
+
+## 15. Call me Moby
+ a function that executes x times a function.
+
+## 16. Add me maybe
+a function that increments and calls a function.
+
+## 17. Increment object
+Update a script by adding a new function incr that increments the integer value