This commit adds a first stab at checking whether a CSV file has the right
data to fill the placeholders.
The UI is very much first bash, but I’d like to get this merged and see how it
feels. The main thing is that we’ve got all the bit in place now to do this
logic.
This commit modifies the HTML `<title>` tags for all the pages. It makes two
main changes:
- make the title tag match the `<h1>` of the page, for better or worse
- put the service name after the page title, seperated by an en dash, as per
GOV.UK
This doesn’t need to be a form—it’s not changing any data.
And having the primary action on the page as ‘Use this template’ it makes it
clear what the page is for.