remove additional newline before languages list

scripts/language_stats.py

@@ -177,14 +177,14 @@ def generate_markdown(totals: dict[str, int]) -> str:
 
     pairs = sorted(totals.items(), key=lambda x: x[1], reverse=True)
 
-    lines = ["## 📊 Languages\n"]
+    lang_lines = []
     for lang, nbytes in pairs:
         pct = nbytes * 100 / total_bytes
         bar = "█" * int(pct / 2)  # up to 50 chars
-        lines.append(f"{bar} {lang}{pct:5.1f}%")
+        lang_lines.append(f"{bar} {lang}{pct:5.1f}%")
 
-    # Join with backslash + newline for markdown line breaks (except after last line)
-    return "\\\n".join(lines)
+    # Join language lines with backslash + newline for markdown line breaks
+    return "## 📊 Languages\n" + "\\\n".join(lang_lines)
 
 
 def fetch_readme(session: requests.Session) -> tuple[str, str]: