Update README.md

Reorganize the document into different sections

* Reset preview reducer state on GetTableData

* Fix type error

* preview state should be controlled by tableMetadata reducer

* dispatch getPreviewData from TableDetail container

* Pass a modalTitle to DataPreviewButton instead of queryParams

* Changed editable-text interaction
- Use "edit" link instead of icon
- "edit" is visible for empty text values and on hover
- textarea appears flush with blackground
- textarea gets light gradient on de-focus
-  Change 'edit' to 'Add Description' when text is empty

- Added 'isBeta' configs which adds a "(BETA)" label in each section

* Add support for a logo in the NavBar

* Add a max height/width to the logo

* WIP

* Cleanup blueprint modifications

* Fix path error

* Update unit tests

* Cleanup imports

* [DPTOOLS-1803] Staging deploy

* Update

* Added travis configuration file

* Added .PHONY annotations to Makefile
Removed 'mypy' and commented 'npm run test' in travis.yml

* Added 'mypy' to Makefile

* Added a lineage section in the table details side bar. This link can be enabled and customized by overwriting the default config values.
* Cleaned up some global styles by nesting them inside their component classes.
* Removed deprecated 'nav_link' file.
* Added comments for static configs.