[librsvg: 7/7] Merge branch 'more-devel-docs' into 'main'

[Marge Bot <marge-bot src gnome org>]

commit c30cd2b9f08558fd4d71d7ee95869141c0116de8
Merge: 6539b77e0 b6c50f467
Author: Marge Bot <marge-bot gnome org>
Date:   Thu Aug 18 18:15:40 2022 +0000

    Merge branch 'more-devel-docs' into 'main'
    
    More devel docs
    
    See merge request GNOME/librsvg!730

 CONTRIBUTING.md            |   2 +-
 README.md                  |   5 +
 devel-docs/README.md       |  29 -----
 devel-docs/_static/.keep   |   0
 devel-docs/index.rst       |  13 +-
 devel-docs/product.rst     |  46 ++++---
 devel-docs/roadmap.rst     |  31 +++++
 devel-docs/text-layout.md  | 249 -------------------------------------
 devel-docs/text_layout.rst | 303 +++++++++++++++++++++++++++++++++++++++++++++
 9 files changed, 376 insertions(+), 302 deletions(-)
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