add a line

Author: nikomatsakis

mdbook-goals/src/team_repo.rs

@@ -89,6 +89,10 @@ fn ensure_person_file(owner: &str, team_repo_path: &std::path::PathBuf) -> anyho
 
 fn team_file(owners: &BTreeSet<&str>) -> anyhow::Result<String> {
     let mut out = String::new();
+    writeln!(
+        out,
+        "# Auto-generated from the rust-project-goals repository"
+    )?;
     writeln!(out, "name = \"goal-owners\"")?;
     writeln!(out, "kind = \"marker-team\"")?;
     writeln!(out, "")?;