Sponsor Snippets Viewer update release

See changelog for details.

Updated Snippets Viewer intro docs:

Education category update release

see #82 for more info.

Snippets viewer settings and documentation update release

see changelog for details.

Snippets Viewer User/Workspace Settings UI:

snippets tree view toggles refinements release

see #60 and #61

user snippets loading error patch release

see #58

snippets filtering and docs update release

see issues #50 through #53

user defined and project snippets release

new user and project folder snippets display:

snippets tree view toggles release

see new toggles in the snippets tree view title bar:

snippets auto-reveal

new auto-reveal feature on active text editor change:

see changelog for a summary of other changes.

snippets refresh, sort, and grouping enhancements release

new snippets viewer settings and sort/group display example:

see changelog for more info.