subreme

Hey Branko! I copied and pasted your config file contents into my editor and found that it wasn't valid JSON. As the `Failed to parse config.json: expected, or ] at...

I do realize that the way these errors are reported is confusing, so I'll try to look into clearer messages that distinguish between invalid syntax, missing fields, and so on.

The bug arises in [this part of `monitor.rs`](https://github.com/subreme/shopify-monitor/blob/5a35f0e65919e3685ffdc79087d507c6ec7a8ae4/src/monitor.rs#L883-L889). The relevant lines have been copied below: ```rs for variant in (*settings.product.variants).iter() { fields.push(Field { name: format!("Size {}", variant.name), inline: Some(true), value:...