remove .DS_Store
removed uneeded files
encouraging replacement of Project_ID/Token, rename ENV variable a bit
Added details, setup, and pics to the README.md
removed all existing .DS_Store files on repo
Merge branch 'cleanup' of https://github.com/Stephenitis/ironcasts-series-1-samplecode into cleanup
Merge pull request #1 from Stephenitis/cleanup

House Keeping