chore: fix dead links in README and site

Signed-off-by: Andrew Lilley Brinker <[email protected]>

README.md

@@ -4,7 +4,7 @@
 [![GitHub Release](https://img.shields.io/github/v/release/mitre/hipcheck)][release]
 [![Hipcheck Website](https://img.shields.io/badge/Website-blue)][website]
 
-__Go from hundreds of dependencies you can't review, to just a few you can!__
+_Helping maintainers assess software packages for long term risk._
 
 Managing the security risk of third-party software at scale is difficult.
 Normal projects can easily have hundreds of dependencies; far too many to
@@ -20,8 +20,6 @@ chain risk. It analyzes a project's _software development practices_ and
 detects _active supply chain attacks_ to give you both a long-term and
 immediate picture of the risk from using a package.
 
-For more information, see ["Why Hipcheck?"][why]
-
 ## Very Quick Explanation
 
 Hipcheck can analyze Git source repositories and open source packages from
@@ -74,10 +72,9 @@ found in the [`LICENSE`](LICENSE) file in this repository.
 > (FEB 2014)][dfars].
 
 [dfars]: https://www.acquisition.gov/dfars/252.227-7014-rights-other-commercial-computer-software-and-other-commercial-computer-software-documentation.
-[quickstart]: https://mitre.github.io/hipcheck/docs/quickstart/
-[install]: https://mitre.github.io/hipcheck/install
+[quickstart]: https://mitre.github.io/hipcheck/docs/getting-started/first-run/
+[install]: https://mitre.github.io/hipcheck/docs/getting-started/install/
 [license]: https://github.com/mitre/hipcheck/blob/main/LICENSE
 [release]: https://github.com/mitre/hipcheck/releases/latest
-[rfd_2]: https://mitre.github.io/hipcheck/rfds/0002
+[rfd_2]: https://mitre.github.io/hipcheck/docs/rfds/0002/
 [website]: https://mitre.github.io/hipcheck
-[why]: https://mitre.github.io/hipcheck/docs/guide/why/

site/content/docs/getting-started/first-run.md

@@ -272,7 +272,7 @@ interested in their results. You can also change how specific analyses work,
 and configure your risk tolerance to your liking as well. In general, Hipcheck
 is designed to adapt to your own policies and risk considerations, not the
 other way around. More about this is covered in the Hipcheck
-[Complete Guide](/docs/guide).
+[Complete Guide](@/docs/guide/_index.md).
 
 In this case, Hipcheck has given itself a `PASS` (would be concerning if it
 didn't)! This means that, by Hipcheck's estimation, you should feel comfortable
@@ -283,7 +283,7 @@ using it without further manual investigation.
 With that, we've completed the Quickstart guide to Hipcheck! If you'd like
 to understand more about Hipcheck's underlying concepts, how it works under the
 hood, how to configure it, how to interpret the results, and more, we recommend
-reading the [Complete Guide](/docs/guide).
+reading the [Complete Guide](@/docs/guide/_index.md).
 
 If you have questions about using Hipcheck, feel free to ask them on our
 [Discussions](https://github.com/mitre/hipcheck/discussions) forum.