Change screenshots to use gradia, some fixups

src/content/docs/Services/docs.mdx

@@ -9,7 +9,6 @@ title: LaSuite Docs
 On the logged out homepage, press the "Start Writing" button to log in and enter the credentials for your Federated Nexus account.
 
 You should then be greeted by the logged in homepage, which shows both documents you have created and documents that have been shared with you:
-
 ![A home page listing your documents and documents that are shared with you](../../../images/docs/home.png)
 
 ## Creating a Document
@@ -17,15 +16,11 @@ You should then be greeted by the logged in homepage, which shows both documents
 Select a document to open it, or press the "New Doc" button in the top left corner to create a new document.
 
 The document editor has support for Markdown, as well as images:
-
 ![An editor with some text and images, showing options to download, share, and swap to another document](../../../images/docs/editor.png)
 
-To add an image, either drag and drop it or paste it onto the document.
-
 ## Creating Subdocuments
 
 LaSuite Docs supports creating subdocuments. To create a subdocument, hover over the document on the sidebar and press the plus button.
 
 You should then see the subdocument appear below it:
-
 ![A screenshot showing nested documents](../../../images/docs/subdocument.png)

src/content/docs/Services/forgejo.mdx

@@ -6,7 +6,7 @@ title: Forgejo
 
 ## Signing In
 
-To log in, press the "Sign in" button on the top right corner and Select "Sign in with Federated Nexus" - it should take you to the Federated Nexus login page, where you can enter the credentials for your Federated Nexus account.
+To log in, press the "Sign in" button on the top right corner and select "Sign in with Federated Nexus" - it should take you to the Federated Nexus login page, where you can enter the credentials for your Federated Nexus account.
 
 You should then be greeted by the explore page: