Feature/extend faq by data providers (#3239)

* Add data providers

* Update changelog

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added support to override the asset class of an asset profile in the asset profile details dialog of the admin control
 - Added support to override the asset sub class of an asset profile in the asset profile details dialog of the admin control
 - Added support to override the url of an asset profile in the asset profile details dialog of the admin control
+- Extended the content of the _Self-Hosting_ section by the data providers on the Frequently Asked Questions (FAQ) page
 
 ### Changed
 

apps/client/src/app/pages/faq/self-hosting/self-hosting-page.html

@@ -107,6 +107,16 @@
           </ol>
         </mat-card-content>
       </mat-card>
+      <mat-card appearance="outlined" class="mb-3">
+        <mat-card-header>
+          <mat-card-title>Which data providers are supported?</mat-card-title>
+        </mat-card-header>
+        <mat-card-content
+          ><code>COINGECKO</code>, <code>MANUAL</code> and
+          <code>YAHOO</code> are officially supported while all other data
+          providers are considered experimental.</mat-card-content
+        >
+      </mat-card>
       <mat-card appearance="outlined" class="mb-3">
         <mat-card-header>
           <mat-card-title>Which devices are supported?</mat-card-title>