Initial commit for a tutorial on getting started with kustomize (#4516)

* Initial commit for a tutorial on getting started with kustomize

* add build commands and update comment with name of the file

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: David Jacob <[email protected]>

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: David Jacob <[email protected]>

* fix typo

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: Natasha Sarkar <[email protected]>

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: Natasha Sarkar <[email protected]>

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: Natasha Sarkar <[email protected]>

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: Natasha Sarkar <[email protected]>

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: Natasha Sarkar <[email protected]>

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: Natasha Sarkar <[email protected]>

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: Natasha Sarkar <[email protected]>

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: Natasha Sarkar <[email protected]>

* updates following review

* updates to getting started guide

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: Katrina Verey <[email protected]>

* Update site/content/en/docs/Getting started/first_kustomization.md

Co-authored-by: Katrina Verey <[email protected]>

* updates to consolidate example into one folder

Co-authored-by: David Jacob <[email protected]>
Co-authored-by: Natasha Sarkar <[email protected]>
Co-authored-by: Katrina Verey <[email protected]>