Merge pull request cli#577 from cli/update-site-docs

Fix `make site-docs`

Merge pull request cli#547 from cli/repo-create

Add preliminary `repo create` command

Merge pull request cli#523 from cli/title-body-web

Respect title & body from arguments to `pr create -w`

Merge pull request cli#513 from cli/closed-incl-merged

Include merged PRs with `list --state=closed`

Merge pull request cli#429 from cli/co-drawing-board

revert pr checkout branch prefixing

Merge pull request cli#289 from atomiyama/misc/modify_installation

ADD installation from source section to README.

Merge pull request cli#298 from cli/scoop

scoop config for gh

Merge pull request cli#272 from cli/windows-urls

Fix `pr create` preview in browser flow for Windows

Merge pull request cli#258 from cli/blank-title

prevent graphql error

Merge pull request cli#250 from github/no-errors-wrap

Migrate away from `errors.Wrap()`