[Docs] Switch some images from PNG to SVG (#2939)

* Channel inheritance tree

* more svgs + some minor docs adjustments

Author: Misha-133

docs/faq/basics/channel-inheritance-tree.md

@@ -3,6 +3,6 @@ uid: FAQ.Basics.ChannelInheritance
 title: Channel Inheritance
 ---
 
-# Discord.Net channel inheritance tree
+# Discord.NET channel inheritance tree
 
-![`IChannel` interface inheritance tree](images/channel-interface-tree.png)
+![`IChannel` interface inheritance tree](images/channel-interface-tree.svg)

docs/faq/basics/images/channel-interface-tree.svg

@@ -14,19 +14,19 @@ Slash command interactions support the most commonly used response methods.
 > [!NOTE]
 > Same scheme applies to context command interactions.
 
-![Slash command interaction](images/response-scheme-slash.png)
+![Slash command interaction](images/response-scheme-slash.svg)
 
 ## Responding to a component interaction
 
-Component interactions share a lot of response mwthods with [slash command interactions](#responding-to-a-slash-command-interaction), but they also provide a way to update the message components were attached to. 
+Component interactions share a lot of response methods with [slash command interactions](#responding-to-a-slash-command-interaction), but they also provide a way to update the message components were attached to. 
 
 > [!NOTE]
 > Some followup methods change their behavior depending on what initial response you've sent.
 
-![Slash command interaction](images/response-scheme-component.png)
+![Component interaction](images/response-scheme-component.svg)
 
 ## Responding to a modal interaction
 
 While being similar to [Component Interaction Scheme](#responding-to-a-modal-interaction), modal interactions lack the option of responding with a modal.
 
-![Slash command interaction](images/response-scheme-modal.png)
+![Modal interaction](images/response-scheme-modal.svg)