Updated index page for how-to guides
updated how to guides to use sticky nav to return to top of page
added raw data and extract data API directive
standardized the guides
updated the width of the indent to increase uniformaty
Merge pull request #284 from seanworkcode/feature/how-to-guide-index-page

Updated index page for how-to guides
Merge pull request #288 from seanworkcode/feature/standarize-guides

Feature/standarize guides
Fixed merge conflict
Updated how-to guides to remove references to chart title