docs: Revert indent and add periods

Signed-off-by: redoomed1 <[email protected]>

docs/about/services.md

@@ -13,15 +13,13 @@ 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