fix: address Copilot review comments

src/devcard/extractors/lines.py

@@ -20,22 +20,22 @@ async def extract_lines_changed(
 ) -> LinesChanged | None:
     """Extract lines added/deleted across a user's top repos."""
     try:
-        non_fork_repos = repos[:MAX_REPOS]
+        top_repos = repos[:MAX_REPOS]
 
-        if not non_fork_repos:
+        if not top_repos:
             return None
 
         stats_results = await asyncio.gather(
             *(
                 client.get_contributor_stats(user.login, repo.name)
-                for repo in non_fork_repos
+                for repo in top_repos
             ),
             return_exceptions=True,
         )
 
         by_repo: list[RepoLines] = []
 
-        for repo, stats in zip(non_fork_repos, stats_results):
+        for repo, stats in zip(top_repos, stats_results):
             if isinstance(stats, Exception):
                 logger.warning(
                     "Failed to fetch contributor stats for %s/%s",

src/devcard/renderers/terminal.py

@@ -3,7 +3,7 @@
 from io import StringIO
 
 from rich.columns import Columns
-from rich.console import Console
+from rich.console import Console, Group
 from rich.panel import Panel
 from rich.table import Table
 from rich.text import Text
@@ -319,7 +319,6 @@ def _render_lines(console: Console, devcard: DevCard) -> None:
         table.add_column("Deleted", justify="right", style="red")
         for rl in lc.by_repo[:5]:
             table.add_row(rl.repo, f"+{rl.added:,}", f"-{rl.deleted:,}")
-        from rich.console import Group
         content = Group(summary, table)
         console.print(Panel(content, title="Lines Changed", border_style="bright_green"))
     else: