Added Docker/Podman build information.

run-container.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+if [ -z "$AZURE_CLIENT_ID" ] || [ -z "$AZURE_TENANT_ID" ] || [ -z "$AZURE_CLIENT_SECRET" ] || [ -z "$AZURE_SUBSCRIPTION_ID" ]; then
+    echo "One or more environment variables are not set."
+    exit 1
+fi
+
+podman run --rm \
+    -it \
+    -e AZURE_CLIENT_ID="$AZURE_CLIENT_ID" \
+    -e AZURE_TENANT_ID="$AZURE_TENANT_ID" \
+    -e AZURE_CLIENT_SECRET="$AZURE_CLIENT_SECRET" \
+    -e AZURE_SUBSCRIPTION_ID="$AZURE_SUBSCRIPTION_ID" \
+    -p 8501:8501 \
+    azure-image-chooser