docs: Remove mention of hosted Invidious instance and clean up other pages

docs/about/services.md

@@ -13,26 +13,17 @@ We run a number of web services to test out features and promote cool decentrali
 ## Gitea
 
 - Domain: [code.privacyguides.dev](https://code.privacyguides.dev)
-- Availability: Invite-Only
-Access may be granted upon request to any team working on *Privacy Guides*-related development or content.
+- Availability: Invite-Only. Access may be granted upon request to any team working on *Privacy Guides*-related development or content.
 - Source: [snapcraft.io/gitea](https://snapcraft.io/gitea)
 
 ## Matrix
 
 - Domain: [matrix.privacyguides.org](https://matrix.privacyguides.org)
-- Availability: Invite-Only
-Access may be granted upon request to Privacy Guides team members, Matrix moderators, third-party Matrix community administrators, Matrix bot operators, and other individuals in need of a reliable Matrix presence.
+- Availability: Invite-Only. Access may be granted upon request to Privacy Guides team members, Matrix moderators, third-party Matrix community administrators, Matrix bot operators, and other individuals in need of a reliable Matrix presence.
 - Source: [github.com/spantaleev/matrix-docker-ansible-deploy](https://github.com/spantaleev/matrix-docker-ansible-deploy)
 
 ## SearXNG
 
 - Domain: [search.privacyguides.net](https://search.privacyguides.net)
 - Availability: Public
 - Source: [github.com/searxng/searxng-docker](https://github.com/searxng/searxng-docker)
-
-## Invidious
-
-- Domain: [invidious.privacyguides.net](https://invidious.privacyguides.net)
-- Availability: Semi-Public
-We host Invidious primarily to serve embedded YouTube videos on our website, this instance is not intended for general-purpose use and may be limited at any time.
-- Source: [github.com/iv-org/invidious](https://github.com/iv-org/invidious)

docs/android/distributions.md

@@ -31,7 +31,10 @@ schema:
       "@type": WebPage
       url: "./"
 ---
-[:material-target-account:](../basics/common-threats.md#attacks-against-specific-individuals){ .pg-red } [:material-bug-outline:](../basics/common-threats.md#security-and-privacy){ .pg-orange }
+<small>Protects against the following threat(s):</small>
+
+- [:material-target-account: Targeted Attacks](../basics/common-threats.md#attacks-against-specific-individuals){ .pg-red }
+- [:material-bug-outline: Passive Attacks](../basics/common-threats.md#security-and-privacy){ .pg-orange }
 
 A **custom Android-based operating system** (often known as a **custom ROM**) is a popular way to achieve higher levels of privacy and security on your device. This is in contrast to the "stock" version of Android which comes with your phone from the factory, and is often deeply integrated with Google Play Services.
 

docs/meta/writing-style.md

@@ -8,7 +8,7 @@ In general the [United States federal plain language guidelines](https://plainla
 
 ## Writing for our audience
 
-Privacy Guides' intended [audience](https://plainlanguage.gov/guidelines/audience) is primarily average, technology using adults. Don't dumb down content as if you are addressing a middle-school class, but don't overuse complicated terminology about concepts average computer users wouldn't be familiar with.
+Privacy Guides' intended [audience](https://plainlanguage.gov/guidelines/audience) is primarily adults who use technology. Don't dumb down content as if you are addressing a middle-school class, but don't overuse complicated terminology about concepts average computer users wouldn't be familiar with.
 
 ### Address only what people want to know