Change colours to Discover more/Explore full text in Scivision front-page

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The yellow background colour within Discover more/Explore full text in Scivision front-page should be changed to light purple.

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Changes colour:

scivision/frontend/src/App.css

Line 43 in dad7547

background-color: #fff8e6;

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Instructions to deploy locally at the README file in the frontend folder