docs(common): update project requirements

Author: marin-bratanov

_contentTemplates/common/issues-and-warnings.md

@@ -1,6 +1,6 @@
 
 #mono-linker-issue
-Open the Client `.csproj` file and ensure that the following switch is present. At the moment the IL Linker needs to be disabled because of [an issue in Mono](https://github.com/mono/mono/issues/12917).
+Open the Client `.csproj` file and ensure that the following switch is present. At the moment the IL Linker needs to be disabled because of [an issue in Mono](https://github.com/mono/mono/issues/12917) that is not yet merged into the Blazor framework.
 
     **.csproj**
 

getting-started/what-you-need.md

@@ -103,10 +103,6 @@ To allow working with detached popups (for example, dropdown lists, menus, grid
 @[template](/_contentTemplates/common/get-started.md#telerik-main-container-snippet)
 ````
 
-### Server-side Project Considerations
-
-Open the `~/Pages/_Host.cshtml` and remove the contents of the `<app></app>` element (see [this issue](https://feedback.telerik.com/blazor/1425656-using-renderstaticcomponentasync-breaks-telerik-components)).
-
 ### Client-side Project Considerations
 
 If you are using a **client-side Blazor** project,