mangal config info -j produces invalid json

[oae]

Describe the bug

When getting the JSON format of the configs, the Produced output is not a valid JSON. It will be outputted like below;

{"key":"reader.plain","value":"","description":"What app to use to open folders","type":"string"}
{"key":"reader.read_in_browser","value":false,"description":"Open chapter url in browser instead of downloading it","type":"bool"}
{"key":"reader.zip","value":"","description":"What app to use to open zip files","type":"string"}
{"key":"search.show_query_suggestions","value":true,"description":"Show query suggestions in when searching","type":"bool"}
{"key":"tui.item_spacing","value":1,"description":"Spacing between items in the TUI","type":"int"}
{"key":"tui.read_on_enter","value":true,"description":"Read chapter on enter if other chapters aren't selected","type":"bool"}
{"key":"tui.reverse_chapters","value":false,"description":"Reverse chapters order","type":"bool"}
{"key":"tui.search_prompt","value":"\u003e ","description":"Search prompt string to use","type":"string"}
{"key":"tui.show_downloaded_path","value":true,"description":"Show path where chapters were downloaded","type":"bool"}

Reproduction steps

Execute the command mangal config info -j

Expected behavior

Output should be like below;

[
  {"key":"reader.plain","value":"","description":"What app to use to open folders","type":"string"},
  {"key":"reader.read_in_browser","value":false,"description":"Open chapter url in browser instead of downloading it","type":"bool"},
  {"key":"reader.zip","value":"","description":"What app to use to open zip files","type":"string"},
  {"key":"search.show_query_suggestions","value":true,"description":"Show query suggestions in when searching","type":"bool"},
  {"key":"tui.item_spacing","value":1,"description":"Spacing between items in the TUI","type":"int"},
  {"key":"tui.read_on_enter","value":true,"description":"Read chapter on enter if other chapters aren't selected","type":"bool"},
  {"key":"tui.reverse_chapters","value":false,"description":"Reverse chapters order","type":"bool"},
  {"key":"tui.search_prompt","value":"\u003e ","description":"Search prompt string to use","type":"string"},
  {"key":"tui.show_downloaded_path","value":true,"description":"Show path where chapters were downloaded","type":"bool"}
]

Additional context

No response

Operating System

Linux

[metafates]

Sure, will fix. For some reason I thought it was fine as it is, but you're right, yes

[oae]

Also, the config values inside the JSON output don't match the raw output.

[metafates]

Yeah, fixed that too, thank you!