Update onboarding: Readme + Workspaces docs (#89)

* Readme quickstart updates + workspace pattern edits

* revise readme.md

* fix formatting

* formatting

* fixes

* Readme cleanup

* fix formats

* final clenaup

* separate reading styles

* remove extra stuff

* remove extra quotes

* remove wrong formatting from workspace doc

* remove extra lines

* changes per feedback part 1

* updates per feedback part 2. removing context poisoning

* add icons

* highlighted option 1 in quickstart

* remove unnecessary line break in readme section

* Update README.md

Co-authored-by: Brian Krabach <brian@krabach.com>

* Update README.md

Co-authored-by: Brian Krabach <brian@krabach.com>

* new updates per feedback

* Update project start for submodules only

* Update README.md

Co-authored-by: Brian Krabach <brian@krabach.com>

* Update README.md

Co-authored-by: Brian Krabach <brian@krabach.com>

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Co-authored-by: Brian Krabach <brian@krabach.com>

Author: momuno