Changes mix dynamo to use elixir-lang github org.
Merge pull request #40 from alanpeabody/change_default_repo_name

Changes mix dynamo to use elixir-lang github org
Point to Elixir's getting started guide
typo
Merge pull request #41 from frodsan/patch-1

typo
Start adding guides
More guides
Improve wording and links
Fix links