Make it easy for a user doing a second donation pass to see which grants they already donated to

### User Story

[comment]: # As a donor, I want to see which grants I already donated to on the Grants page so that when I go through it again to do a second round of donations, I don't have to check which ones I've already donated to.

### Why Is this Needed

[comment]: # (Describe the problem and why this task is needed. Provide description of the current state, what you would like to happen, and what actually happen)
*Summary*: I would like to make it easier to donate more.

### Description

[comment]: # (Feature or Bug? i.e Type: Bug)
*Type*: Feature

### Current Behavior
[comment]: # No visible indicator that I've already donated to a grant

### Expected Behavior
[comment]: # Visible indicator that I've already donated to a grant

### Definition of Done
[comment]: # (Any other information that would be useful, bullets are helpful.)

### Data Requirements
[comment]: # To track success, see how many folks donated multiple times now and then see if that number increases in the future

### Additional Information
[comment]: # (Any other information that would be useful, content, screenshots, etc.)