Resolve "Add mandatory input and output docs to workflow requirements"

Closes #23 (closed)

app/api/utils.py

@@ -67,7 +67,9 @@ async def check_repo(repo: GitRepository, client: AsyncClient) -> None:
         Http client with an open connection. Dependency Injection.
     """
     await repo.check_files_exist(
-        ["README.md", "CHANGELOG.md", "main.nf", "nextflow_schema.json"], client=client, raise_error=True
+        ["README.md", "CHANGELOG.md", "main.nf", "nextflow_schema.json", "docs/usage.md", "docs/output.md"],
+        client=client,
+        raise_error=True,
     )