Homepage: Update sidebar image for Spring

src/templates/homepage.pug

@@ -59,7 +59,7 @@ meta(name="twitter:image", content="{% if main_project.picture_header %}{{ main_
 				a(href="/p/spring/")
 					img.rounded(
 						alt="Spring Open Movie Project",
-						src="{{ url_for('static', filename='assets/img/projects/spring_02_450x150.jpg')}}")
+						src="{{ url_for('static', filename='assets/img/projects/spring_sidebar_01.jpg')}}")
 
 				p.text-muted.pt-2.
 					A poetic short film about a mountain spirit and her wise little dog. #[a.text-muted(href="/p/spring/") Check it out].