Update README.md

Correct formatting by removing empty trailing bullet point
Improve formatting on README.md

Unify all bullet points to start with a capital letter
Improve formatting and grammar

Add missing period
Change 'is' to 'be'
Add 'be'
Change "it's default port" to 'its default port'
Change "login" to "Login" to conform with the other capitalized page names
Improve grammar in README.md

Change in you app to in your app
Change country/regions to countries/regions
Change in you console to in your console
Change in you browser to in your browser
Change template/styles to templates/styles
Merge pull request #21 from monthypython/master

Improve formatting and grammar in various README files