add Star History

Author: robmarkcole

README.md

@@ -3790,5 +3790,9 @@ Training data can be hard to acquire, particularly for rare events such as chang
 
 - [granite-geospatial-biomass](https://github.com/ibm-granite/granite-geospatial-biomass) -> A geospatial model for Above Ground Biomass from IBM
 
+# ⭐️ Star History
+
+[![Star History Chart](https://api.star-history.com/svg?repos=satellite-image-deep-learning/techniques&type=Date)]
+
 ----
 - *Logo created with* [*Brandmark*](https://app.brandmark.io/v3/)