engine: LoadSecret->NewSecret

Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>

stdlib/europa/dagger/engine/secret.cue

@@ -1,8 +1,8 @@
 package engine
 
-// Load a secret from a filesystem tree
-#LoadSecret: {
-	$dagger: task: _name: "LoadSecret"
+// Create a new a secret from a filesystem tree
+#NewSecret: {
+	$dagger: task: _name: "NewSecret"
 
 	// Filesystem tree holding the secret
 	input: #FS
@@ -11,5 +11,5 @@ package engine
 	// Whether to trim leading and trailing space characters from secret value
 	trimSpace: *true | false
 	// Contents of the secret
-	contents: #Secret
+	output: #Secret
 }