Switches image optimization to sharp
 - Fixes Node 18 issues with squoosh & squoosh may be deprecated

- @me automatically searches for commits authored by the current user
Allows (strips) `@`-prefix for author search on non-virtual repos

* 116 - Remove "height" and "width" input properties of the "GraphContainer

* Removed unneeded "mainRef" variable

Fix typos in CHANGELOG.md

Since pre-releases feed the marketplace content

- updates README
- minor updates to GL+ walkthrough intro

Also adds fast-forward option

- updates home GL+ banner
- updates graph account banners
- updates visual file history content