If you want to use the oUF: Layouts category, it has to be set as the main one, you need to go to that page and then click the "Upload Your AddOn" button.
Don't forget to pick suitable additional/optional categories. However, if your addon is more than just a layout, I'd upload it under "Suites".
If you want to use the oUF: Layouts category, it has to be set as the main one, you need to go to that page and then click the "Upload Your AddOn" button.
Don't forget to pick suitable additional/optional categories. However, if your addon is more than just a layout, I'd upload it under "Suites".