R Markdown YAML for knit to PDF with table of content without word contents

rmd_YAML_PDF.txt

---
title: ""
author: you
header-includes:
  \renewcommand{\contentsname}{}
output:
  pdf_document:
    fig_caption: no
    toc: TRUE
    toc_depth: 3
---

# \renewcommand{\contentsname}{} insert preferred word inside {} instead of Contents or leave blank as desired
# toc: TRUE indexes headers but ensure you set depth to match you preferred font size/header style i.e. ### 3