fix email

main.py

@@ -51,8 +51,8 @@ def enviar_email(email, nicho, url):
         <p style="color:#666;font-size:.85rem;">Si tienes dudas responde este email.</p>
         </div>"""
         requests.post("https://api.resend.com/emails",
-            headers={{"Authorization": f"Bearer {RESEND_KEY}", "Content-Type": "application/json"}},
-            json={{"from":"TubeBot <onboarding@resend.dev>","to":email,"subject":"🤖 Tu canal de YouTube está listo","html":html}}
+            headers={"Authorization": f"Bearer " + RESEND_KEY, "Content-Type": "application/json"},
+            json={"from":"TubeBot <onboarding@resend.dev>","to":email,"subject":"Tu canal de YouTube esta listo","html":html}
         )
     except Exception as e:
         print(f"Error email: {e}")