Squashed 'docs/' changes from 4e7e1815b..211a3c613

Squashed 'docs/' changes from 4e7e1815b..211a3c613

211a3c613 Prepare the forestry.io article for release
23995d6b4 Add forestry.io to showcase
3f177c94e Fix some typos (found by codespell)
dc26e0a5a Clarify the default for site config files and multiple config files
c87c9c62e Review and update the Site config documentation for consistency
a29edc50c Fix the default value of rssLimit site config
83f3c46b0 Minor style fix
4f860d1a2 Typo capitalization fixes
7851345c8 Add docs about comments within templates
d129b4a28 Make the recommendation to use partial over template consistent
6cd260a41 Update index.md
a2787e1a4 Add Let’s Encrypt showcase
7e664f69e Update configuration.md
8002120f1 Update multilingual.md
702b46a62 Add documentation for the disableLanguages setting
cb3d395de Fix content type reference
d33226924 Update Page Kinds documentation
8203f649d Fix misformed markdown link
19e99c957 Add Section definition

git-subtree-dir: docs
git-subtree-split: 211a3c6136c69f49baeae6cd35e5a8853cddf710