chore(deps): renovate: dependency just-the-docs to v0.10.1 (#510)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[just-the-docs](https://redirect.github.com/just-the-docs/just-the-docs)
([changelog](https://redirect.github.com/just-the-docs/just-the-docs/blob/main/CHANGELOG.md))
| `0.10.0` -> `0.10.1` |
[![age](https://developer.mend.io/api/mc/badges/age/rubygems/just-the-docs/0.10.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/rubygems/just-the-docs/0.10.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/rubygems/just-the-docs/0.10.0/0.10.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/rubygems/just-the-docs/0.10.0/0.10.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>just-the-docs/just-the-docs (just-the-docs)</summary>

###
[`v0.10.1`](https://redirect.github.com/just-the-docs/just-the-docs/blob/HEAD/CHANGELOG.md#Release-v0101)

[Compare
Source](https://redirect.github.com/just-the-docs/just-the-docs/compare/v0.10.0...v0.10.1)

Hi folks! This patch fixes two bugs related to generated navigation
elements and improves our docs.

This release should be a straightforward upgrade for all users of Just
the Docs. Thank you for your continued support!

##### Bugfixes

- Fixed: `back_to_top` not displaying when no other footer variables are
set by \[[@&#8203;mattxwang](https://redirect.github.com/mattxwang)] in
[#&#8203;1461]
- Fixed: auto-generated child navigation (TOC) by
\[[@&#8203;pdmosses](https://redirect.github.com/pdmosses)] in
[#&#8203;1590]

##### Documentation

- Fixed: incorrect docs for example with minimal layout parent, default
layout child by [@&#8203;janbrasna] in [#&#8203;1540]
- Fixed: unclear docs on using in-page table of contents by
[@&#8203;sebjameswml] in [#&#8203;1551]

##### New Contributors

-   [@&#8203;janbrasna] made their first contribution in [#&#8203;1540]
- [@&#8203;sebjameswml] made their first contribution in [#&#8203;1551]

[@&#8203;janbrasna]: https://redirect.github.com/janbrasna

[@&#8203;sebjameswml]: https://redirect.github.com/sebjameswml

[#&#8203;1461]:
https://redirect.github.com/just-the-docs/just-the-docs/pull/1461

[#&#8203;1540]:
https://redirect.github.com/just-the-docs/just-the-docs/pull/1540

[#&#8203;1551]:
https://redirect.github.com/just-the-docs/just-the-docs/pull/1551

[#&#8203;1590]:
https://redirect.github.com/just-the-docs/just-the-docs/pull/1590

</details>

---

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---

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---

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docs/Gemfile.lock

@@ -73,7 +73,7 @@ GEM
     jekyll-watch (2.2.1)
       listen (~> 3.0)
     json (2.9.1)
-    just-the-docs (0.10.0)
+    just-the-docs (0.10.1)
       jekyll (>= 3.8.5)
       jekyll-include-cache
       jekyll-seo-tag (>= 2.0)