Merge pull request #10 from raspberrypilearning/draft

Update meta.yml

Author: MarcScott

en/meta.yml

@@ -6,7 +6,7 @@ description: Install the Python web framework Flask and set up a basic web serve
 original_url: https://raspberrypi.org/learning/python-web-server-with-flask
 theme: red
 duration: 2
-listed: false
+listed: true
 ingredient: false
 copyedit: true
 curriculum: creator, design-0, programming-0, phys-comp-0, manufacture-0, community-0