add opening slide folder (#93)

yqtianust · web-flow · commit 2859d2e54456 · 2025-10-04T08:48:22.000+08:00
diff --git a/content/openingslides/readme.md b/content/openingslides/readme.md
@@ -0,0 +1,2 @@
+Please rename your slides as 'conference-year-opening.pdf' (no hyphen).
+For example, 'icse2025opening.pdf'. 

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+Please rename your slides as 'conference-year-opening.pdf' (no hyphen).`
	`2`	`+For example, 'icse2025opening.pdf'.`