blast_repo fixes (#63)

This PR contains changes created by the blast repo tool.

- `drop-lint`
diff --git a/analysis_options.yaml b/analysis_options.yaml
index 0e3ff07..5607754 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -15,5 +15,4 @@
     - missing_whitespace_between_adjacent_strings
     - no_adjacent_strings_in_list
     - no_runtimeType_toString
-    - package_api_docs
     - unnecessary_await_in_return