Update README.md

Added multiple configs so the viewer will work.

README.md

@@ -1,6 +1,16 @@
 ---
 language:
 - en
+
+configs:
+- config_name: topics
+  data_files: "topics.json"
+- config_name: refs
+  data_files: "topics_with_refs.json"
+- config_name: scores
+  data_files: "topic_scores.json"
+- config_name: votes
+  data_files: "topic_votes.json"
 ---
 These are topics with their verse reference. Some of them have cross-references, and some of the cross-references have been voted on.
 topic_scores.json and topic_votes.json are both from openbible.info, retrieved November 1, 2023.