Adding Tatum as Web3 SDK and RPC node provider

Author: blockchaingirl1407

README.md

@@ -306,6 +306,7 @@ _If you really appreciate the content of this repository, don't forget to give i
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 | [Moralis](https://moralis.io)                 | Moralis provides a single workflow for building high performance dapps     |
 | [Thirdweb](https://thirdweb.com)              | Powerful SDK and intuitive tools for developers to implement web3 features |
+| [Tatum](https://tatum.io/)                    | SDK that provides the infrastructure and framework to build Web3 apps      |
 
 
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@@ -326,6 +327,7 @@ _If you really appreciate the content of this repository, don't forget to give i
 | [QuickNode](https://www.quicknode.com)| A single platform for your production, staging, and testing environments                      |
 | [Ankr](https://www.ankr.com/protocol/)| The fastest and most reliable Web3 infrastructure provider                                    |
 | [GetBlock](https://getblock.io/)| A flexible Blockchain RPC Provider that offers instant API access to over 50 multiple blockchains   |
+| [Tatum](https://tatum.io/)            | RPC Provider that offers access to 100+ blockchain nodes directly                             |
 
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