Update introduction-1.3.1.js

Changing "exepectations" to "expectations".
Merge pull request #404 from erictheise/patch-1

Update introduction-1.3.1.js
gh pages: don't specify pre/tt/code font-size
Merge pull request #407 from alxndr/gh-pages

don't specify pre/tt/code font-size for gh-pages
Update download location

[#30296755]
Update introduction-1.3.1.js
Correct typo within introduction-1.3.1.js

Effect is a noun, not a verb.
Affect can either be a noun or a verb. In our case, 'affect' is the
appropriate verb for the spec's description.

Further reference:
http://www.etymonline.com/index.php?term=effect
http://www.etymonline.com/index.php?term=affect
Merge pull request #469 from valera-rozuvan/patch-1

Update introduction-1.3.1.js
Merge pull request #470 from mizuhands/gh-pages

Correct typo within introduction-1.3.1.js
Bumping built introduction html