Task 1455 doc (#1550)

* first stab at converting to sphinx

* removing all slashes

* adding new link to README.rst file

* working on lists

* Made formatting changes

* Finished fcst section

* fixing spelling, bolding and italics issues

* updating web links

* working on formatting

* updating formatting

* formatting

* first attempt to clean up formatting completed.

* adding README to the index file

* fixing warning errors

* Bringing README_TC into sphinx.  Updating section headers

* Adding README_TC

* Made formatting updates to README.rst

* corrected section under wavelet

* small changes

* removing met/data/config/README since it is now in met/docs/Users_Guide

* Added some formatting for headers

* fixing chapters & sections

* Fixed warnings from building

Co-authored-by: Julie.Prestopnik <[email protected]>