* sql snippets user guide

* archived snippets

* highlight and save as snippet gif

* snippet sidebar and insertion gif

* admin and enterprise placeholders

* updated screenshots for SQL editor

* start menu link

* link to snippet page from writing-sql

* caution callouts for editing snippets

* remove renaming caution

* renaming and editing snippets

* renaming and editing snippets

* remove sql snippet organization

* edit snippet warning

* SQL authors

Co-authored-by: Maz Ameli <maz@metabase.com>

* Update docs/users-guide/sql-snippets.md

Co-authored-by: Maz Ameli <maz@metabase.com>

* snippet gifs

* sql example

* update code

* sql syntax

* syntax update

* cursor location

Co-authored-by: Maz Ameli <maz@metabase.com>

* description and code

Co-authored-by: Maz Ameli <maz@metabase.com>

* simple query

Co-authored-by: Maz Ameli <maz@metabase.com>

* fix gif line

* update table of contents for sql snippets

* sidebar create snippet

* snippet permissions

* filter widget

* save for snip

Co-authored-by: Maz Ameli <maz@metabase.com>

* writing for editing

Co-authored-by: Maz Ameli <maz@metabase.com>

* nixed data ref and variable buttons

Co-authored-by: Maz Ameli <maz@metabase.com>

Co-authored-by: Maz Ameli <maz@metabase.com>