add fire option
Merge pull request #5 from AndyAtUdacity/master

add fire option
Consolidate some lines
Make tense consistent
Add license
Add two options to the explore outside story line
fix broken link :poop:
flesh out the explore outside story stubs
fix typo in journey-to-flaming-tower story stub
fix mushroom/marshmallow typo
Merge pull request #7 from pmallory/master

Extension of the explore-outside story line
Add a Spanish story

Thanks to Eduardo Medina for the contribution, since I don't speak
Spanish!