Add chart: Proportion of contracting processes involving bidder that have red flags

[sabahfromlondon]

Chart details:

• [ ] Type: 2-Slice Pie Chart
• [ ] Title: Proportion of contracting processes involving bidder that have red flags
• [ ] Slice A → With red flags
• [ ] Slice B → Without red flags

Additional details:

• This counts the red flags where the bidder is flagged found in contracting process.
• Data labels with percentage and value should show upon hover.

[sabahfromlondon]

@Camilamila I think we're going to need to make the labels for the pie chart slices shorter.

With the title we have, I think we could just have:

• With red flags
• With no red flags

[Camilamila]

Agree. Updated