docs: remove 16 inactive links from websites category

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Merge pull request #34 from theblockmatrix/main

Update README.md - Added DApp World website

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Merge pull request #33 from Julius170/new_resource

Update README.md

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Merge pull request #32 from JoGetBlock/main-1

Update README.md

Merge pull request #31 from frankiefab100/github-badge

Update index.html

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