Switch to boring-cyborg bot (#1828)

* Switch to `boring-cyborg` bot

* Linkcheck

Author: stevepiercy

docs/contributing/documentation/admins.md

@@ -274,8 +274,9 @@ Only members of the Plone Documentation Team should update git submodules from t
     ```
 
 
-## Welcome bot
+## `boring-cyborg` bot
 
-[Welcome](https://github.com/apps/welcome) bot automatically makes comments in issues and pull requests when a person creates their first issue, pull request, or merged pull request.
+[`boring-cyborg`](https://probot.github.io/apps/boring-cyborg/) bot automatically makes comments in issues and pull requests when a person creates their first issue, pull request, or merged pull request.
+It also can automatically assign reviewers to pull requests, and has other add-ons.
 It is configured as a GitHub app.
-Its configuration file is located at {file}`.github/config.yml`.
+Its configuration file is located at {file}`.github/boring-cyborg.yml`.

docs/contributing/documentation/authors.md

@@ -121,12 +121,12 @@ make vale VALEOPTS="--minAlertLevel='warning'" VALEFILES="docs/index.md"
 
 The command `make vale` automatically installs Vale into your Python virtual environment—which is also created via any documentation `Makefile` commands—when you invoke it for the first time.
 
-Vale has [integrations](https://vale.sh/docs/integrations/guide/) with various IDEs.
+Vale has [integrations](https://vale.sh/docs/) with various IDEs.
 Integration might require installing Vale using operating system's package manager.
 
--   [JetBrains](https://vale.sh/docs/integrations/jetbrains/)
+-   [JetBrains](https://plugins.jetbrains.com/plugin/19613-vale-cli/docs)
 -   [Vim](https://github.com/dense-analysis/ale)
--   [VS Code](https://github.com/errata-ai/vale-vscode)
+-   [VS Code](https://github.com/chrischinchilla/vale-vscode)
 
 Plone configures Vale in three places: