Reduce time in setTimeout in introduction.js
Reduce time in setTimeout in introduction.js

Makes for the total time to run introduction.js much shorter while
still illustrating the async features of Jasmine

amiramw/jasmine.github.io,jasmine/jasmine.github.io,pansay/jasmine.github.io,JoseRoman/jasmine.github.io,antoniopinarella/jasmine.github.io,lalunamel/jasmine.github.io,lalunamel/jasmine.github.io,cben/jasmine.github.io,amiramw/jasmine.github.io,antoniopinarella/jasmine.github.io,cben/jasmine.github.io,amiramw/jasmine.github.io,cben/jasmine.github.io,jasmine/jasmine.github.io,antoniopinarella/jasmine.github.io,amiramw/jasmine.github.io,pansay/jasmine.github.io,jasmine/jasmine.github.io,JoseRoman/jasmine.github.io,lalunamel/jasmine.github.io,JoseRoman/jasmine.github.io,jasmine/jasmine.github.io,cben/jasmine.github.io,pansay/jasmine.github.io,pansay/jasmine.github.io,JoseRoman/jasmine.github.io,lalunamel/jasmine.github.io,antoniopinarella/jasmine.github.io