Merge pull request #11 from egisatoshi/master

Update README.md
Update outline.txt
Update README.md
Add "what is LeoFS?" in FAQ
Modify "what is LeoFS"
To translate from Japanese to English contents
Modify "what is LeoFS"
Modify url of what-is-leofs
Move what-is-leofs to contents-dir
Create what-kind-of-storage-is-leofs.md
Remove unnecessary rows
Revise outline#1
Merge branch 'master' of https://github.com/leo-project/notes
Update what-kind-of-storage-is-leofs.md
Create what-language-is-leofs-written-in.md
little bit modify "what-kind-of-storage-is-leofs"
Create what-are-typical-uses-for-leofs.md
Set link of entries
Modify "what-language-is-leofs-written-in"
Update what-is-leofs.md