added gr code

app.py

@@ -0,0 +1,11 @@
+import gradio as gr
+
+title = "Mi primer demo con Hugging Face"
+description = "This is a Demo made with platzi classes"
+
+gr.load(
+    "huggingface/microsoft/swin-tiny-patch4-window7-224",
+    inputs=gr.Image(label="Carga una imagen aquí"),
+    title = title,
+    description = description
+).launch()