Is it possible to define a blank title in Rmarkdown?

Question

R guru

I am trying to develop a letterhead template in Rmarkdown for a mass merge project.

I ideally need something like the following:

Question: if the header can be defined in YAML? The code might look something like this:

---
output: 
  pdf_document:
    fig_caption: false

logo: logo.png
institute: UNIVERSITY OF CALIFORNIA
name: Prof. Jones
address: Mathematics Search Committee
         Department of Mathematics
         University of California
         Berkeley, California 12345
email: [e-mail]

latex_engine: pdflatex
fontfamily: mathpazo
fontsize: 11pt
# spacing: double
endnote: no
---