footer text visibility

[saumyayadav25]

Description

Footer text was initially of dark grey shade which was not visible clearly on black background.

Before:

After:

Related Issue

Fixes #170

Type of change

• [X] Bug fix
• [ ] New feature

Checklist

• [X] My code follows the style guidelines of this project
• [X] I have performed a self-review of my own code
• [X] I have commented on my code, particularly in hard-to-understand areas
• [X] I have added tests that prove my fix is effective or that my feature works
• [X] New and existing unit tests pass locally with my changes
• [X] Any dependent changes have been merged and published in downstream modules

[netlify[bot]]

✅ Deploy Preview for multiverse-dataverse ready!

Name	Link
🔨 Latest commit	e86852d97cb4aa3c97bf1d60a4d4cdfb3ee14199
🔍 Latest deploy log	https://app.netlify.com/sites/multiverse-dataverse/deploys/6717776b30904900084de426
😎 Deploy Preview	https://deploy-preview-215--multiverse-dataverse.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.