fix(publish): publish HF dataset under shaypal5 personal account (#93)

The leadforge org does not exist on HuggingFace; publish under
shaypal5 instead. Repo IDs become:
  shaypal5/leadforge-lead-scoring-v1
  shaypal5/leadforge-lead-scoring-v1-instructor

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: shaypal5

scripts/publish_hf.py

@@ -128,7 +128,7 @@ def _resolve_token(cli_token: str | None) -> str | None:
 # Repo identity
 # ---------------------------------------------------------------------------
 
-HF_ORG: Final[str] = "leadforge"
+HF_ORG: Final[str] = "shaypal5"
 REPO_IDS: Final[dict[str, str]] = {
     "public": f"{HF_ORG}/leadforge-lead-scoring-v1",
     "instructor": f"{HF_ORG}/leadforge-lead-scoring-v1-instructor",