Update ReleaseNotes.md

ReleaseNotes.md

@@ -5,7 +5,7 @@ This page keeps the most up-to-date release notes.
 Table of Contents
 =================
 * [IN DEVELOPMENT](ReleaseNotes.md#in-development)
-* [v5.4.0](#540) Jun 06 2024
+* [V5.4.0](#v540) Jun 06 2024
 * [V5.3.4](#v534) Jan 18 2024
 * [V5.3.3](#v533), Oct 05 2023
 * [V5.3.2](#v532), Jul 11 2023
@@ -52,7 +52,7 @@ Table of Contents
 * [Binary compatibility report for Tesseract: 3.05.02 vs 4.0.0](https://abi-laboratory.pro/index.php?view=objects_report&l=tesseract&v1=3.05.02&v2=4.0.0)
 
 
-# 5.4.0
+# V5.4.0
 
 _Jun 06 2024_