remove legacy AzureFunctions sample

Author: jtroe

.github/workflows/DockerBuild.AzureFunctionsBaseImage.yaml

@@ -27,36 +27,4 @@ Push to your _private_ AWS ECR instance, and configure lambda to run from this c
 
 ## AzureFunctionsBaseImage
 
-#### ghcr.io/esri/arcgis-python-api-azure-functions:latest
-
-[Sample](samples/AzureFunctions)
-
-To use this image, setup your dockerfile like
-```
-FROM ghcr.io/esri/arcgis-python-api-azure-functions:latest
-COPY . /home/site/wwwroot
-```
-
-Your copied resources will need to include:
-- `host.json`, with your appsettings
-- `function_app.py`, such as:
-
-```
-import arcgis
-import azure.functions as func
-
-app = func.FunctionApp()
-
-@app.http_trigger(route='GET /', methods=['get'])
-def main(req: func.HttpRequest) -> func.HttpResponse:
-    return func.HttpResponse(f"Hello from Azure Functions using ArcGIS API for Python {arcgis.__version__}!")
-```
-
-Push to the container registry of your choice.
-
-For futher information, see:
-
-- https://learn.microsoft.com/en-us/azure/azure-functions/functions-reference-python?tabs=asgi%2Capplication-level&pivots=python-mode-decorators#programming-model
-- https://learn.microsoft.com/en-us/azure/azure-functions/functions-deploy-container-apps?tabs=acr%2Cbash&pivots=programming-language-python#create-and-test-the-local-functions-project
-- https://github.com/Azure/azure-functions-python-worker
-- https://learn.microsoft.com/en-us/azure/azure-functions/functions-how-to-custom-container
+The AzureFunctionsBase image has been deprecated in favor of using the standard runtime for Azure Functions development.