initial commit
improve navbar style
added lend and return function
Merge pull request #1 from sarahgosago/v1.0.1

improve navbar style
Create README file

create readme file
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
fix readme conflict