formatting

Author: davidekete

Intro-to-blockchain-and-ethereum/intro-to-blockchain/README.md

@@ -28,4 +28,4 @@ Immutability isn’t “forbidden by code”; it’s economically enforced. On E
 
 - [Web2 vs. Web3](https://ethereum.org/developers/docs/web2-vs-web3/).
 - [An introduction to blockchain and Ethereum](https://ethereum.org/developers/docs/intro-to-ethereum/).
-- [Consensus algorithms in blockchains](https://www.geeksforgeeks.org/compiler-design/consensus-algorithms-in-blockchain/).
+- [Consensus algorithms in blockchains](https://www.geeksforgeeks.org/compiler-design/consensus-algorithms-in-blockchain/).