adding remaining js bootcamp

...ek2/EventsJSClassesCode/AccessingElementEventOcurred.html

codeExamples/week2/EventsJSClassesCode/ArrayMethods1.html

codeExamples/week2/EventsJSClassesCode/ArrayMethods2.html

...week2/EventsJSClassesCode/ClassDefinitionDeclaration.html

.../week2/EventsJSClassesCode/ClassDefinitionExpression.html

codeExamples/week2/EventsJSClassesCode/ComputePropKeys.html

codeExamples/week2/EventsJSClassesCode/EventPropagation.html

...week2/EventsJSClassesCode/EventPropagationControlled.html

...es/week2/EventsJSClassesCode/FunctionContextCorrecta.html

...es/week2/EventsJSClassesCode/FunctionContextCorrectb.html

...es/week2/EventsJSClassesCode/FunctionContextCorrectc.html

...s/week2/EventsJSClassesCode/FunctionContextIncorrect.html

codeExamples/week2/EventsJSClassesCode/Generator1.html

codeExamples/week2/EventsJSClassesCode/Generator2.html

codeExamples/week2/EventsJSClassesCode/GeneratorInClass.html

...tsJSClassesCode/ImmediatelyInvokedFunctionExpression.html

codeExamples/week2/EventsJSClassesCode/Iterable1.html

codeExamples/week2/EventsJSClassesCode/Iterable2.html

...Examples/week2/EventsJSClassesCode/MethodDefinitions.html

codeExamples/week2/EventsJSClassesCode/ObjectMethods.html