I am making a pdf document in which I want two logos in the top right of the page. I found great examples of using the latex 'fancy' package. When I replicate the example I receive this error ! LaTeX Error: File 'fancyhdr.sty' not found.
I am new to latex and have only used in Rstudio when knitting documents. How do I add this file or how do I install the latex package 'fancy'. I am using a 2017 macbook pro and making this document in R Studio.
---
title: "Test"
date: "Updated: `r format(Sys.time(), '%Y-%m-%d')`"
output: pdf_document
urlcolor: blue
indent: true
header-includes:
- \usepackage{indentfirst}
- \usepackage{graphicx}
- \usepackage{fancyhdr}
- \pagestyle{fancy}
- \fancyhead[R]{\includegraphics[width=2cm]{ribbitr.png}}
- \fancyhead[L]{\includegraphics[width=2cm]{nsf_logo.png}}
- \renewcommand{\headrulewidth}{0.2pt}
- \renewcommand{\footrulewidth}{0.2pt}
---