Replace Manifest with valid YAML file

Signed-off-by: unfoldingWord <info@unfoldingword.org>

manifest.yaml

@@ -26,12 +26,12 @@ dublin_core:
     how to create trustworthy translations of the Bible in their own language.
   format: text/markdown
   identifier: ta
-  issued: '2023-09-25'
+  issued: '2023-10-18'
   language:
     identifier: en
     title: English
     direction: ltr
-  modified: '2023-09-25'
+  modified: '2023-10-18'
   publisher: unfoldingWord®
   relation:
     - en/ult
@@ -42,11 +42,11 @@ dublin_core:
   source:
     - identifier: ta
       language: en
-      version: '39'
+      version: '75'
   subject: Translation Academy
   title: unfoldingWord® Translation Academy
   type: man
-  version: '75'
+  version: '76'
 checking:
   checking_entity:
     - unfoldingWord®