Adding text about JSON API Monitoring

README.md

@@ -90,6 +90,18 @@ Just some examples
 
 <img src="https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/screenshot-notifications.png" style="max-width:100%;" alt="Self-hosted web page change monitoring notifications"  title="Self-hosted web page change monitoring notifications"  />
 
+### JSON API Monitoring
+
+Detect changes and monitor data in JSON API's by using the built-in JSONPath selectors as a filter.
+
+
+![image](https://user-images.githubusercontent.com/275001/125165842-0ce01980-e1dc-11eb-9e73-d8137dd162dc.png)
+
+This will re-parse the JSON and apply indent to the text, making it super easy to monitor and detect changes in JSON API results
+
+![image](https://user-images.githubusercontent.com/275001/125165995-d9ea5580-e1dc-11eb-8030-f0deced2661a.png)
+
+
 ### Proxy
 
 A proxy for ChangeDectection.io can be configured by setting environment the