Add pkgdown reference index

Author: krlmlr

TODO.md

@@ -13,6 +13,7 @@
 - [x] Use GitHub Actions
 - [x] Disable tic
 - [x] Disable Travis CI and AppVeyor
+- [x] Consider open pull requests
 - [x] Tweak README
 
     - use `downlit::readme_document` and `load_all()` if possible
@@ -22,13 +23,12 @@
 - [x] `styler::style_pkg()`
 - [x] Remove `Collate:`
 - [x] `usethis::use_lifecycle_badge()`
-- [ ] `usethis::use_lifecycle()`
-- [ ] Add pkgdown reference index
+- [x] `usethis::use_lifecycle()`
+- [x] Add pkgdown reference index
 - [ ] Adapt tests to testthat 3e
-- [ ] Import rlang where appropriate
-- [x] Consider open pull requests
+- [x] Import rlang where appropriate
 - [x] Close open issues
-- [ ] Deprecate functions that have moved somewhere else
-- [ ] Synchronize with own downstream packages
+- [x] Deprecate functions that have moved somewhere else
+- [x] Avoid `iris`
+- [x] Synchronize with own downstream packages
 - [ ] Release to CRAN
-

_pkgdown.yml

@@ -1,5 +1,18 @@
 url: https://rprojroot.r-lib.org/
 
+reference:
+- title: Finding the root
+  contents:
+  - find_root
+  - find_root_file
+- title: Criteria
+  contents:
+  - criteria
+  - root_criterion
+- title: Package documentation
+  contents:
+  - '`rprojroot-package`'
+
 development:
   mode: auto