fund description 3000 char

[ap-justin]

Explanation of the solution

Instructions on making this work

• run yarn or yarn install to install npm dependencies
• run yarn run test --watchAll to verify all tests still pass
• (optional) run yarn run build to verify the build passes
• run yarn start to start the webapp

UI changes for review

When major UI changes are introduced with a PR, please include links to URLS to compare or screenshots demonstrating the difference and notify on design changes

[linear]

BG-1729 increase the number of characters in fundraisers