Update further reading section on ZK-rollups page

- Added a comprehensive article analyzing the different types of rollups (including newer designs like sovereign rollups)
- Added a resource to help readers understand ZK-EVMs as a scaling solution for Ethereum

Author: emmanuel-awosika

public/content/developers/docs/scaling/zk-rollups/index.md

@@ -250,10 +250,12 @@ Projects working on zkEVMs include:
 
 - [What Are Zero-Knowledge Rollups?](https://coinmarketcap.com/alexandria/glossary/zero-knowledge-rollups)
 - [What are zero-knowledge rollups?](https://alchemy.com/blog/zero-knowledge-rollups)
+- [The Practical Guide To Ethereum Rollups](https://research.2077.xyz/the-practical-guide-to-ethereum-rollups)
 - [STARKs vs SNARKs](https://consensys.net/blog/blockchain-explained/zero-knowledge-proofs-starks-vs-snarks/)
 - [What is a zkEVM?](https://www.alchemy.com/overviews/zkevm)
 - [ZK-EVM types: Ethereum-equivalent, EVM-equivalent, Type 1, Type 4, and other cryptic buzzwords](https://taiko.mirror.xyz/j6KgY8zbGTlTnHRFGW6ZLVPuT0IV0_KmgowgStpA0K4)
 - [Intro to zkEVM](https://hackmd.io/@yezhang/S1_KMMbGt)
+- [What are ZK-EVM L2s?](https://linea.mirror.xyz/qD18IaQ4BROn_Y40EBMTUTdJHYghUtdECscSWyMvm8M)
 - [Awesome-zkEVM resources](https://github.com/LuozhuZhang/awesome-zkevm)
 - [ZK-SNARKS under the hood](https://vitalik.eth.limo/general/2017/02/01/zk_snarks.html)
 - [How are SNARKs possible?](https://vitalik.eth.limo/general/2021/01/26/snarks.html)