Add archived issues

Author: jacobcassidy

.dev-assets/syntax-issues/archive/aspect-ratio.css

@@ -0,0 +1,3 @@
+.class {
+  aspect-ratio: 1;
+}

.dev-assets/syntax-issues/archive/at-supports.css

@@ -0,0 +1,7 @@
+:root {
+  --supports-red: false;
+  @supports (color: red) {
+    --supports-red: true;
+  }
+  --x: 1;
+}