rename document in CI as well

Author: mbtaylor

.github/workflows/build.yml

@@ -7,7 +7,7 @@
 name: Check the IVOA document
 
 env:
-  doc_name: IAP
+  doc_name: AuthVO
 
 on:
   pull_request:

.github/workflows/preview.yml

@@ -7,7 +7,7 @@
 name: Update PDF Preview
 
 env:
-  doc_name   : IAP
+  doc_name   : AuthVO
   branch_name: ${{ github.head_ref || github.ref_name }}
   tag_preview: auto-pdf-preview