* Remove hanging lines from docstrings.
Deleted hanging blank lines at the end of docstrings.
Regex pattern:
- find `\n\n( *)"""`
- replace with `\n$1"""`
* Initial layout guide stuff
* More docs on layout - grid
* Continuing grid docs
* Grid gutter and spans guide
* Improvements to layout docs for horizontal, vertical, dock, and begin describing layers
* Update center layout example to reflect new yield order
* More updates to layout guide, mostly offset stuff
* More layout guide, "Putting it all together"
* Updates to layout guide page
* Small rewording of dock layout in guide
* Apostrophe
* Typo
* Small design tweak to combining layouts example
* Typos, tidying up
* Small reword
* Some updates to docs/guide/layout/grid
* calc fix
Co-authored-by: Will McGugan <willmcgugan@gmail.com>
