adding lecture material

...ek1/EventsJSClassesCode/AccessingElementEventOcurred.html

codeExamples/week1/EventsJSClassesCode/ArrayMethods1.html

codeExamples/week1/EventsJSClassesCode/ArrayMethods2.html

...week1/EventsJSClassesCode/ClassDefinitionDeclaration.html

.../week1/EventsJSClassesCode/ClassDefinitionExpression.html

codeExamples/week1/EventsJSClassesCode/ComputePropKeys.html

codeExamples/week1/EventsJSClassesCode/EventPropagation.html

...week1/EventsJSClassesCode/EventPropagationControlled.html

...es/week1/EventsJSClassesCode/FunctionContextCorrecta.html

...es/week1/EventsJSClassesCode/FunctionContextCorrectb.html

...es/week1/EventsJSClassesCode/FunctionContextCorrectc.html

...s/week1/EventsJSClassesCode/FunctionContextIncorrect.html

codeExamples/week1/EventsJSClassesCode/Generator1.html

codeExamples/week1/EventsJSClassesCode/Generator2.html

codeExamples/week1/EventsJSClassesCode/GeneratorInClass.html

...tsJSClassesCode/ImmediatelyInvokedFunctionExpression.html

codeExamples/week1/EventsJSClassesCode/Iterable1.html

codeExamples/week1/EventsJSClassesCode/Iterable2.html

...Examples/week1/EventsJSClassesCode/MethodDefinitions.html

codeExamples/week1/EventsJSClassesCode/ObjectMethods.html