Remove the link to the obsolete dotnet/core full tag listing (#5775)

Author: MichaelSimons

README.aspnet.md

@@ -251,8 +251,6 @@ Tag | Dockerfile
 You can retrieve a list of all available tags for dotnet/aspnet at https://mcr.microsoft.com/v2/dotnet/aspnet/tags/list.
 <!--End of generated tags-->
 
-For tags contained in the old dotnet/core/aspnet repository, you can retrieve a list of those tags at https://mcr.microsoft.com/v2/dotnet/core/aspnet/tags/list.
-
 *Tags not listed in the table above are not supported. See the [Supported Tags Policy](https://github.com/dotnet/dotnet-docker/blob/main/documentation/supported-tags.md)*
 
 # Support

README.runtime-deps.md

@@ -164,8 +164,6 @@ Tags | Dockerfile | OS Version
 You can retrieve a list of all available tags for dotnet/runtime-deps at https://mcr.microsoft.com/v2/dotnet/runtime-deps/tags/list.
 <!--End of generated tags-->
 
-For tags contained in the old dotnet/core/runtime-deps repository, you can retrieve a list of those tags at https://mcr.microsoft.com/v2/dotnet/core/runtime-deps/tags/list.
-
 *Tags not listed in the table above are not supported. See the [Supported Tags Policy](https://github.com/dotnet/dotnet-docker/blob/main/documentation/supported-tags.md)*
 
 # Support

README.runtime.md

@@ -207,8 +207,6 @@ Tag | Dockerfile
 You can retrieve a list of all available tags for dotnet/runtime at https://mcr.microsoft.com/v2/dotnet/runtime/tags/list.
 <!--End of generated tags-->
 
-For tags contained in the old dotnet/core/runtime repository, you can retrieve a list of those tags at https://mcr.microsoft.com/v2/dotnet/core/runtime/tags/list.
-
 *Tags not listed in the table above are not supported. See the [Supported Tags Policy](https://github.com/dotnet/dotnet-docker/blob/main/documentation/supported-tags.md)*
 
 # Support

README.samples.md

@@ -113,8 +113,6 @@ aspnetapp-8.0-nanoserver-1809, aspnetapp-nanoserver-1809, aspnetapp-8.0, aspneta
 You can retrieve a list of all available tags for dotnet/samples at https://mcr.microsoft.com/v2/dotnet/samples/tags/list.
 <!--End of generated tags-->
 
-For tags contained in the old dotnet/core/samples repository, you can retrieve a list of those tags at https://mcr.microsoft.com/v2/dotnet/core/samples/tags/list.
-
 *Tags not listed in the table above are not supported. See the [Supported Tags Policy](https://github.com/dotnet/dotnet-docker/blob/main/documentation/supported-tags.md)*
 
 # Support

README.sdk.md

@@ -177,8 +177,6 @@ Tag | Dockerfile
 You can retrieve a list of all available tags for dotnet/sdk at https://mcr.microsoft.com/v2/dotnet/sdk/tags/list.
 <!--End of generated tags-->
 
-For tags contained in the old dotnet/core/sdk repository, you can retrieve a list of those tags at https://mcr.microsoft.com/v2/dotnet/core/sdk/tags/list.
-
 *Tags not listed in the table above are not supported. See the [Supported Tags Policy](https://github.com/dotnet/dotnet-docker/blob/main/documentation/supported-tags.md)*
 
 # Support

eng/readme-templates/DefaultLayout.md

@@ -27,9 +27,7 @@ if !IS_PRODUCT_FAMILY:{{InsertTemplate("FeaturedTags.md", commonArgs)}}
 {{if !IS_PRODUCT_FAMILY:
 # Full Tag Listing
 {{if ARGS["readme-host"] = "github":<!--End of generated tags-->
-{{if !(isMonitor || isAspireDashboard):For tags contained in the old dotnet/core{{if isNightlyRepo:-nightly}}/{{SHORT_REPO}} repository, you can retrieve a list of those tags at https://mcr.microsoft.com/v2/dotnet/core{{if isNightlyRepo:-nightly}}/{{SHORT_REPO}}/tags/list.
-
-}}*Tags not listed in the table above are not supported. See the [Supported Tags Policy](https://github.com/dotnet/dotnet-docker/blob/main/documentation/supported-tags.md)*
+*Tags not listed in the table above are not supported. See the [Supported Tags Policy](https://github.com/dotnet/dotnet-docker/blob/main/documentation/supported-tags.md)*
 ^elif ARGS["readme-host"] = "dockerhub":
 View the current tags at the [Microsoft Artifact Registry portal](https://mcr.microsoft.com/product/{{REPO}}/tags) or on [GitHub](https://github.com/dotnet/dotnet-docker/blob/{{if isNightlyRepo:nightly^else:main}}/README.{{SHORT_REPO}}.md#full-tag-listing).
 }}}}