Update README.md

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README.md

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 &nbsp;&nbsp;:small_orange_diamond: <a href="https://github.com/rstacruz/cheatsheets"><b>Dan’s Cheat Sheets’s</b></a> - massive cheat sheets documentation.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://devhints.io/"><b>Rico's cheatsheets</b></a> - this is a modest collection of cheatsheets.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://devdocs.io/"><b>DevDocs API</b></a> - combines multiple API documentations in a fast, organized, and searchable interface.<br>
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 &nbsp;&nbsp;:small_orange_diamond: <a href="https://cheat.sh/"><b>cheat.sh</b></a> - The only cheat sheet you need.<br>
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