Merge branch 's-morimto' of https://gitea.it-college.co.jp/2026_09_5H_Spring_KIZAKI/Monegement into k-oshita

src/main/resources/templates/user_register.html

@@ -109,7 +109,7 @@
 				<label>コース</label>
 				<input type="hidden" th:field="*{courseId}">
 				<span th:text="${selectedCourseName}">未選択</span>
-				<button type="button"onclick="location.href='/select-course'">コース選択</button>
+				<button type="submit"onclick="location.href='/course/select/register'">コース選択</button>
 			</div>
 			
 			<div>