Add funding acknowledgment

tomalrussell · web-flow · commit 31ab67c6f8c1 · 2024-07-25T11:38:12.000+01:00
diff --git a/README.md b/README.md
@@ -144,3 +144,6 @@ network cleaning and assembly.
 This research received funding from the FCDO Climate Compatible Growth
 Programme. The views expressed here do not necessarily reflect the UK
 government's official policies.
+
+This research has also been supported by funding from the World Bank
+Group.
