* Resolved issue #2971

- changed h2 to h1 in template to adhere to accessibility guidelines.
- Added h1 styles to maintain same font size.

* Added header tag to template

Corrected templete to use semantically correct header tag for header instead of div

* Added className for App-title

- Added className="App-title" to h1 tag
- Changed CSS selector to target class instead of element

* Add README to generated project

* add logo.svg

* syntax cleanup

* alter logo

* responsive design