Add past meeting date to README.md
Add document and image for 8th meeting
Merge pull request #3 from syguer/for_8th

Add document and images for 8th meeting
add slide
added a schedule
Added a document for 10th study meeting
Merge pull request #4 from tenten0213/master

第10回資料
Added introduction about gist
Merge pull request #5 from tenten0213/master

Added introduction about gist