Update README.md

Author: sbryngelson

scripts/README.md

@@ -8,7 +8,7 @@ This directory contains utility scripts for maintaining the group documentation.
 
 This script adds TOC markers to markdown files that have a "## Table of Contents" heading.
 
-#### Usage
+#### Use
 
 ```bash
 ./scripts/add-toc-markers.sh <file.md> [file2.md ...]
@@ -28,4 +28,4 @@ The script will:
 2. Add `<!-- toc -->` and `<!-- tocstop -->` markers around the TOC
 3. Skip files that already have TOC markers
 
-These markers are used by the GitHub Action workflow to automatically update the table of contents. 
+These markers are used by the GitHub Action workflow to automatically update the table of contents.