Adding link to substack to readme
@@ -100,6 +100,10 @@ and install it using the following PIP command:
For information about contributing, refer to the [contributors
guide](https://github.com/PMEAL/porespy/blob/dev/CONTRIBUTING.md)
+# Stay Informed
+
+It's surprizingly hard to communicate with our users, since Github doesn't allow sending out email newsletters or announcements. To address this gap, we have created a [Substack channel](https://porespy.substack.com/p/coming-soon?r=e02s8&utm_campaign=post&utm_medium=web&utm_source=copy), where you can subscribe to our feed to receive periodic news about important events and updates.
+
# Examples
The following code snippets illustrate generating a 2D image, applying
