Simplifying pkgdown YAML to rule out sources of GHA error

_pkgdown.yml

@@ -1,56 +1,4 @@
 url: https://nceas.github.io/metajam/
+template:
+  bootstrap: 5
 
-reference:
-- title: Download functions
-  contents:
-  - download_d1_data
-  - download_d1_data_pkg
-  - check_version
-- title: Read functions
-  contents:
-  - read_d1_files
-- title: Parse metadata
-  contents:
-  - tabularize_eml
-- title: metajam
-  contents:
-  - metajam
-
-articles:
-- title: Processing Datasets
-  contents:
-  - dataset-single-arctic
-  - dataset-single-dataone
-  - dataset-batch-processing
-  - reading-raster
-- title: Processing Data Packages
-  contents:
-  - package-download
-- title: Reading Non-tabular Data
-  contents:
-  - reading-raster
-
-navbar:
-  left:
-    - icon: fa-home fa-lg
-      href: index.html
-    - text: Reference
-      href: reference/index.html
-    - text: Articles
-      href: articles/index.html
-      menu:
-      - text: Processing Datasets
-      - text: Use Case 1 - Processing a Single Dataset (Artic Data Center)
-        href: articles/dataset-single.html
-      - text: Use Case 2 - Processing a Single Dataset (DataOne)
-        href: articles/dataset-single-DataOne.html
-      - text: Use Case 3 - Processing Several Datasets
-        href: articles/dataset-batch-processing.html
-      - text: Use Case 4 - Processing a Raster Dataset
-        href: articles/reading-raster.html
-      - text: Processing Data Packages
-      - text: Use Case 5 - Downloading Entire Data Packages Using DOIs
-        href: articles/package-download.html
-  right:
-    - icon: fa-github fa-lg
-      href: https://github.com/nceas/metajam