added system requirements to README

Author: abidlabs

README.md

@@ -592,6 +592,10 @@ This sets up a queue of workers to handle the predictions and return the respons
 
 
 
+##  System Requirements:
+
+Gradio requires Python `3.7+` and has been tested on the latest versions of Windows, MacOS, and various common Linux distributions (e.g. Ubuntu). For Python package requirements, please see the `setup.py` file.
+
 ##  Contributing:
 
 If you would like to contribute and your contribution is small, you can directly open a pull request (PR). If you would like to contribute a larger feature, we recommend first creating an issue with a proposed design for discussion. Please see our [contributing guidelines](https://github.com/gradio-app/gradio/blob/master/CONTRIBUTING.md) for more info.
@@ -600,6 +604,7 @@ If you would like to contribute and your contribution is small, you can directly
 
 Gradio is licensed under the Apache License 2.0
 
+
 ##  See more:
 
 You can find many more examples as well as more info on usage on our website: www.gradio.app

guides/readme_template.md

@@ -20,6 +20,10 @@ Gradio is useful for:
 {% include "getting_started.md" %}
 {% endwith %}
 
+##  System Requirements:
+
+Gradio requires Python `3.7+` and has been tested on the latest versions of Windows, MacOS, and various common Linux distributions (e.g. Ubuntu). For Python package requirements, please see the `setup.py` file.
+
 ##  Contributing:
 
 If you would like to contribute and your contribution is small, you can directly open a pull request (PR). If you would like to contribute a larger feature, we recommend first creating an issue with a proposed design for discussion. Please see our [contributing guidelines](https://github.com/gradio-app/gradio/blob/master/CONTRIBUTING.md) for more info.
@@ -28,6 +32,7 @@ If you would like to contribute and your contribution is small, you can directly
 
 Gradio is licensed under the Apache License 2.0
 
+
 ##  See more:
 
 You can find many more examples as well as more info on usage on our website: www.gradio.app