Merge pull request #48 from genewoo/master

add reference of github-cards
Merge pull request #49 from genewoo/master

keep a-z order of member
update 10-16 rubytuesday info
Merge pull request #50 from bachue/update-oct-ruby-tuesday

update 10-16 rubytuesday info
Update members.md
Merge pull request #51 from xiaoronglv/patch-1

Update members.md
remove slides, since we have sub site
Fix #53 - jian
remvove github card