Add Dorothy's blog to planet GNOME

Am currently an Outreachy intern for GNOME-Dec 2023-march 2024

• Provide your full name: Dorothy Kabarozi
• Provide your IRC nickname: @dorothyk:matrix.org
• Provide a link to your blog : https://dorothykabarozi.wordpress.com/2023/12/06/hello-world/
• Provide a link to your feed: https://validator.w3.org/feed/check.cgi?url=https%3A%2F%2Fdorothykabarozi.wordpress.com%2F2023%2F12%2F06%2Fhello-world%2F
• Provide a hackergotchi (they will be reviewed to check if they match the guidelines)