Fix all broken links and redirects, except:

- volto/upgrade-guide/index.md:283: [broken] https://github.com/kitconcept/plone.volto/pull/29: 404 Client Error: Not Found for url: https://github.com/kitconcept/plone.volto/pull/29
- volto/addons/i18n.md:15: [broken] https://github.com/plone/volto/blob/master/src/i18n.js: 404 Client Error: Not Found for url: https://github.com/plone/volto/blob/master/src/i18n.js

Author: stevepiercy

docs/conf.py

@@ -69,6 +69,7 @@
 linkcheck_ignore = [
     # TODO: Before release, clean up any links to ignore
     r"http://localhost",
+    r"http://0.0.0.0",
     r"http://127.0.0.1",
     r"https://www.linode.com/",
     r"https://github.com/plone/documentation/issues/new/choose",  # requires auth

docs/contributing/authors.md

@@ -34,7 +34,7 @@ To make it easier for other contributors to work with your project, update the f
 -   `Makefile` targets  `docs/my_package` and `deps`
 -   The documentation section {ref}`contributing-documentation-and-volto-label`
 
-Commit and push your changes to a remote, and submit a pull request against [`plone/documentation@6-dev`](https://github.com/plone/documentation/compare/6-dev...my_package).
+Commit and push your changes to a remote, and submit a pull request against [`plone/documentation@6-dev`](https://github.com/plone/documentation/compare).
 
 
 (authors-html-meta-data-label)=

docs/contributing/index.md

@@ -67,7 +67,7 @@ First discuss whether you should perform any work.
 Any method below is acceptable, but are listed in order of most likely to get a response.
 
 - Search for open issues in [`documentation`](https://github.com/plone/documentation/issues) or [`volto`](https://github.com/plone/volto/issues) and comment on them.
-- Create a new issue in [`documentation`](https://github.com/plone/documentation/issues/new/choose) or [`volto`](https://github.com/plone/documentation/volto/new/choose).
+- Create a new issue in [`documentation`](https://github.com/plone/documentation/issues) or [`volto`](https://github.com/plone/volto/issues).
 - Discuss during conferences, trainings, and other Plone events.
 - Ask on the [Plone Community Forum, Documentation topic](https://community.plone.org/c/documentation/13).
 - Ask in the [Plone chat on Discord](https://discord.com/invite/zFY3EBbjaj).