finalisation readme + screenshots

B-les-bases.md

C-evenements.md

D-formulaires.md

E-navigation-avancee.md

E-navigation.md

css/pizzaForm.css

images/readme/404.gif

images/readme/boutons-prev-next.gif

images/readme/changement-url.gif

images/readme/deeplinking.gif

images/readme/nav-active.gif

images/readme/nav-simple.gif

images/readme/newscontainer.png

images/readme/pizzaform.png

images/readme/pizzaland-innerhtml.png

images/readme/pizzaland-setattribute.png

images/readme/queryselector-console.jpg

images/readme/queryselector-console.png

images/readme/queryselector-pizzaList.png

images/readme/queryselectorall-console.jpg