Add draw.io starter kit

Add draw.io starter kit

Merge pull request #16 from szepeviktor/patch-1

Fix typos

Merge pull request #13 from tpraxl/fix/spelling-and-punctuation

Fix typos and punctuation

Merge pull request #12 from rlippolis/master

Fix img link to Published Language image

Merge pull request #6 from ddd-crew/context-mapping-enhancements

Added content to Document and explain the patterns you are going to use

started on the best practices section

Included images to README.md file

Added images for context map patterns and team relationships

added descriptions for BBoM and Separate Ways

Added definitions for team relationships and patterns