Add Israel Abiona to BPD Council (#849)

* Initial plan

* Add Israel Abiona to BPD Council

Co-authored-by: kjaymiller <8632637+kjaymiller@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: kjaymiller <8632637+kjaymiller@users.noreply.github.com>

Author: Copilot

_data/leadership.json

@@ -78,6 +78,7 @@
     "BAOVOLA Marie Anna",
     "Nevin Godfrey",
     "Lazouich Ford",
-    "Abigail Afi Gbadago"
+    "Abigail Afi Gbadago",
+    "Israel Abiona"
   ]
 }