Gitcoin grants: Email blast to previous funders displays wonky

**Describe the bug**
When you use the eblast function to send an update to funders, the email looks bad.

**To Reproduce**
Send an update and click the email grant funders box.

**Expected behavior**
That the email would look professional.

**Screenshots**

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**Smartphone (please complete the following information):**

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**Additional context**