Here is the code for the documentation:

How to Use Packrat Libraries with Knitr for Reproducible R Projects

Comparing `readLines` and `sessionInfo()` Output: What's Behind the Discrepancy?

Resolving Formatting Issues with ggplot2 and RStudio: A Step-by-Step Guide

Customizing Code Chunk Font Size in R Markdown Documents When Converted to Microsoft Word

Understanding the Art of Fig.Align in RMarkdown: A Comprehensive Guide

Understanding Table of Contents in Bookdown and GitBook Documents: A Workaround for Custom Code Above TOC

Enabling rmarkdown/pandoc-citeproc Citations in Jekyll Blog via Server

Understanding knitR and LaTeX in R: A Deep Dive into Tables and Code Generation

Labeling and Referencing Code Chunks in Knitr: A Step-by-Step Guide Using Chunk Hooks