Update 'manifest.yaml' (#518)

Reviewed-on: https://git.door43.org/unfoldingWord/en_ta/pulls/518
Co-authored-by: Perry J Oakes <pjoakes@noreply.door43.org>
Co-committed-by: Perry J Oakes <pjoakes@noreply.door43.org>

manifest.yaml

@@ -4,7 +4,7 @@ dublin_core:
   conformsto: 'rc0.2'
   contributor:
     - 'Jesse Griffin, BA in Biblical Studies, MA in Biblical Languages'
-    - 'Perry Oakes, PhD in Old Testament, MA in Linguistics'
+    - 'Perry Oakes, PhD in Old Testament, MA in Linguistics, MA in Theology, BA in Biblical Studies'
     - 'Susan Quigley, MA in Linguistics'
     - 'Henry Whitney, BA in Linguistics'
     - 'James N. Pohlig, M.Div., MA in Linguistics, D. Litt. in Biblical Languages'