docs: fix course name to Introduction to Software Development

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: salieri009

README.md

@@ -195,5 +195,5 @@ flowchart TD
 Java Servlets · JSP · SQLite · Tailwind CSS · Selenium WebDriver<br/>
 297 commits · 8 contributors · 111 source files · 118 E2E tests
 
-<sub>UTS 41025 Internet Software Development — Autumn 2025 (Semester 1, 2025)</sub>
+<sub>UTS 41025 Introduction to Software Development — Autumn 2025 (Semester 1, 2025)</sub>
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