Create What is zkSync Era and zkSync Lite?.md

What is zkSync Era and zkSync Lite?.md

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+# What is zkSync Era and zkSync Lite?
+
+### zkSync Era
+*Previously zkSync 2.0*, zkSync Era is a Zero Knowledge (ZK) rollup that supports generalized EVM compatibility for the Ethereum blockchain. This means that most dApps deployed on Ethereum can be deployed on zkSync Era. 
+
+__Links__
+</br>
+- zkSync Era Portal:
+  - mainnet: 
+    - Developers: https://portal.zksync.io/ 
+    - Users: https://bridge.zksync.io/ 
+ - Testnet: https://goerli.portal.zksync.io/
+- Mainnet Block Explorer: https://explorer.zksync.io/
+- Testnet Block Explorer: https://goerli.explorer.zksync.io/
+- zkSync Era testnet Guide 
+- zkSync Era mainnet Guide 
+- More details can be found in our blog post https://blog.matter-labs.io/all-aboard-zksync-era-mainnet-8b8964ba7c59
+
+### zkSync Lite
+*Previously zkSync 1.0*, zkSync Lite is a trustless protocol for scalable low-cost payments on Ethereum, powered by zkRollup technology. This has been live for more than 2 years on mainnet. It allows basic transfers, swaps, and NFTs functions but NO SMART CONTRACTS
+
+__Links__
+</br>
+- zkSync Lite Wallet: https://lite.zksync.io/ / https://wallet.zksync.io/
+- Block Explorer https://zkscan.io/
+
+### zkSync Ecosystem
+See all the projects on both zkSync Era and zkSync Lite at <https://ecosystem.zksync.io/>
+