updated the .gitignore file and added app.py file

.gitignore

@@ -1,85 +1,4 @@
-# Python build
-.eggs/
-gradio.egg-info/
-dist/
-dist-lite/
-*.pyc
+# .gitignore
 __pycache__/
-*.py
-[cod] *$py.class
-build/
-__tmp/
-*.pyi
-py.typed
-.ipynb_checkpoints/
-
-# JS build
-gradio/templates/*
-gradio/node/*
-gradio/_frontend_code/*
-js/gradio-preview/test/
-
-# Secrets
-.env
-
-# Gradio run artifacts
-*.db
-*.sqlite3
-gradio/launches.json
-flagged/
-gradio_cached_examples/
-tmp.zip
-
-# Tests
-.coverage
-coverage.xml
-test.txt
-**/snapshots/**/*.png
-playwright-report/
-
-# Demos
-demo/tmp.zip
-demo/files/*.avi
-demo/files/*.mp4
-demo/all_demos/demos/*
-demo/all_demos/requirements.txt
-demo/*/config.json
-demo/annotatedimage_component/*.png
-demo/fake_diffusion_with_gif/*.gif
-demo/cancel_events/cancel_events_output_log.txt
-demo/unload_event_test/output_log.txt
-
-# Etc
-.idea/
-.DS_Store
-*.bak
-workspace.code-workspace
-*.h5
-
-# dev containers
-.pnpm-store/
-
-# log files
-.pnpm-debug.log
-
-# Local virtualenv for devs
-.venv*
-
-# FRP
-gradio/frpc_*
-
-# js
-node_modules
-public/build/
-test-results
-client/js/dist/*
-client/js/test.js
-.config/test.py
-
-# storybook
-storybook-static
-build-storybook.log
-js/storybook/theme.css
-
-# playwright
-.config/playwright/.cache 
+.gradio/
+.env

app.py

@@ -0,0 +1,12 @@
+import gradio as gr
+
+def greet(name, intensity):
+    return "Hello, " + name + "!" * int(intensity)
+
+demo = gr.Interface(
+    fn=greet,
+    inputs=["text", "slider"],
+    outputs=["text"],
+)
+
+demo.launch()