Merge pull request #304 from GetStream/customization-docs-fix

docs: Fix mistakes in customization documentation

Author: szuperaz

docusaurus/docs/Angular/components/ChannelComponent.mdx

@@ -30,5 +30,7 @@ The `Channel` component is a container component that displays the [`ChannelHead
 
 The `Channel` component doesn't do any settings, it's just displays its children components. The main purpose of this component is to provide the layout for the initial chat UI.
 
+If you want to create your own channel component check out our [customization guide](../concepts/customization.mdx) for more information.
+
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docusaurus/docs/Angular/components/ChannelHeaderComponent.mdx

@@ -8,8 +8,6 @@ The `ChannelHeader` component displays the avatar and name of the currently acti
 
 ## Customization
 
-You can provide your own channel header component by the [`CustomTemplatesService`](../services/CustomTemplatesService.mdx)
-
 If you create your own channel header, you can use the [`ChannelService`](../services/ChannelService.mdx) to access the currently active channel. Please note that, the default channel header also contains the menu button to [toggle the channel list](../services/ChannelListToggleService.mdx). Here is a simple implementation of a custom channel header to guide you:
 
 ```typescript
@@ -39,6 +37,8 @@ export class ChannelHeaderComponent {
 }
 ```
 
+If you want to create your own channel component check out our [customization guide](../concepts/customization.mdx) for more information.
+
 ## Channel actions
 
 By default no channel action is displayed, but it's possible to [add action buttons to the channel header](../services/CustomTemplatesService.mdx/#channelactionstemplate) component. You can follow our [code example](../code-examples/channel-invites.mdx) that implements the invite action (you can implement other kind of actions as well, for example edit).

docusaurus/docs/Angular/components/NotificationListComponent.mdx

@@ -18,7 +18,7 @@ You can use the `NotificationList` component to display the active notifications
 
 ## Customization
 
-You can provide your own notification component by the [`CustomTemplatesService`](../services/CustomTemplatesService.mdx)
+See [our customization guide](../concepts/customization.mdx) on how to provide your own notification list component.
 
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docusaurus/docs/Angular/components/ThreadComponent.mdx

@@ -26,7 +26,7 @@ You can use the default SDK components, or use your own custom components.
 
 ## Customization
 
-See [our customization guide](../concepts/customization.mdx) on how to provide your own thread header.
+See [our customization guide](../concepts/customization.mdx) on how to provide your own thread header or thread component.
 
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