Add dev settings

Author: conniey

eng/tools/ToolMetadataExporter/appsettings.Development.json

@@ -0,0 +1,12 @@
+{
+    "Logging": {
+        "LogLevel": {
+            "Default": "Debug"
+        }
+    },
+    "AppConfig": {
+        "IngestionEndpoint": "https://ingest-test.westus.kusto.windows.net",
+        "QueryEndpoint": "https://test.westus.kusto.windows.net",
+        "DatabaseName": "McpToolTest"
+    }
+}