* skip pulling merged branches during remote checkout

* show message if stack fully merged

* docs site styling

* nav styling

* tidying up some small styles

* mobile nav styling

---------

Co-authored-by: Dean <deanblacc@github.com>

* additional private preview callouts

* squash merge clarification

* home page updates

* merge process clarification

…stack init (#39)

* fix for inflated diff counts when base branch has been updated since stack init

* fast forward active branches where local is behind remote

* fix for rev-parse error when rebasing over deleted branches

* fix for rev-parse error during sync

* clearer info msg with rebasing over merged PRs

* backfill ontoOldBase for deleted merged branches

* ensure upstack rebase checks immediate predecessor

* fix for stale ontoOldBase causing rebase conflicts

* udpate meta tags for docs site

* stack diagram styling fixes

* update favicon

* recommend gh skill to install skills file

* preflight check for stacked prs before submit

* close pipe read end in test to avoid FD leak

* concise var reuse

* ignore stale merged/closed PRs for reused branch names

* guard for edge case of deleted PR

* link cmd for api-only stack upserts

* accept branch names too

* push branches first

* update docs with link cmd details

* adding more logging

* switch cmd to interactively switch to another branch in the stack

* add switch to docs

* addressing review comments

* bump skill file version

* default to current branch