Tidy links, and lint (#2435)

Tidies up a number of things:

- Outdated links that redirect
- Dead links
- Remove unnecessary parameters eg "en" and "en-US"
- Shortened amazon, apps.apple.com, reddit links
- Removed trailing /
- Remove www (except for PG assets)
- Optimize unoptimized SVGs and remove xml declarations
- Lint yaml, md files

Co-Authored-By: Daniel Gray <dngray@privacyguides.org>

docs/about/notices.md

@@ -29,7 +29,7 @@ This does not include third-party code embedded in this repository, or code wher
 
 This means that you can use the human-readable content in this repository for your own project, per the terms outlined in the Creative Commons Attribution-NoDerivatives 4.0 International Public License text. You may do so in any reasonable manner, but not in any way that suggests Privacy Guides endorses you or your use. You **may not** use the Privacy Guides branding in your own project without express approval from this project. Privacy Guides's brand trademarks include the "Privacy Guides" wordmark and shield logo.
 
-We believe that the logos and other images in `assets` obtained from third-party providers are either in the public domain or **fair use**. In a nutshell, legal [fair use doctrine](https://www.copyright.gov/fair-use/more-info.html) allows the use of copyrighted images in order to identify the subject matter for purposes of public comment. However, these logos and other images may still be subject to trademark laws in one or more jurisdictions. Before using this content, please ensure that it is used to identify the entity or organization that owns the trademark and that you have the right to use it under the laws which apply in the circumstances of your intended use. *When copying content from this website, you are solely responsible for ensuring that you do not infringe someone else's trademark or copyright.*
+We believe that the logos and other images in `assets` obtained from third-party providers are either in the public domain or **fair use**. In a nutshell, legal [fair use doctrine](https://copyright.gov/fair-use/more-info.html) allows the use of copyrighted images in order to identify the subject matter for purposes of public comment. However, these logos and other images may still be subject to trademark laws in one or more jurisdictions. Before using this content, please ensure that it is used to identify the entity or organization that owns the trademark and that you have the right to use it under the laws which apply in the circumstances of your intended use. *When copying content from this website, you are solely responsible for ensuring that you do not infringe someone else's trademark or copyright.*
 
 When you contribute to our website you are doing so under the above licenses, and you are granting Privacy Guides a perpetual, worldwide, non-exclusive, transferable, royalty-free, irrevocable license with the right to sublicense such rights through multiple tiers of sublicensees, to reproduce, modify, display, perform and distribute your contribution as part of our project.
 
@@ -47,4 +47,4 @@ You must not conduct any systematic or automated data collection activities on o
 
 ---
 
-*Portions of this notice itself were adopted from [opensource.guide](https://github.com/github/opensource.guide/blob/master/notices.md) on GitHub. That resource and this page itself are released under [CC-BY-4.0](https://creativecommons.org/licenses/by-sa/4.0/).*
+*Portions of this notice itself were adopted from [opensource.guide](https://github.com/github/opensource.guide/blob/master/notices.md) on GitHub. That resource and this page itself are released under [CC-BY-4.0](https://creativecommons.org/licenses/by-sa/4.0).*