stdlib: fix bug in dagger.io/io.#File

Signed-off-by: Solomon Hykes <sh.github.6811@hykes.org>

stdlib/io/io.cue

@@ -8,18 +8,13 @@ import (
 #File: {
 	from: dagger.#Artifact
 	path: string
-	read: *null | {
+	read: {
-		format: op.#Export.format
+		format: "string" | "json" | "yaml" | "lines"
 		data: {
-			_
+			string
 			#up: [
-				op.#Load & {
+				op.#Load & {"from":   from},
-					"from": from
+				op.#Export & {source: path, "format": format},
-				},
-				op.#Export & {
-					source:   path
-					"format": format
-				},
 			]
 		}
 	}