GITBOOK-61: change request with no subject merged in GitBook

Author: yvonneno1

README.md

@@ -2,7 +2,7 @@
 
 zkLink is a unified multi-chain trading infrastructure secured with zk-SNARKS, empowering the next-generation of decentralized trading products such as order book DEX, NFT marketplaces, and more.
 
-zkLink builds a ZK-Rollup middleware that natively connects to various L1s and L2s, and provides an array of high-level APIs. Developers can easily deploy trading dApps with high customizability and access to aggregated liquidity, while their end users can benefit from seamless multi-chain trading experience. Moreover, zkLink also supports OFT (Omnichain Fungible Token) issuing and bridging.
+zkLink builds a ZK-Rollup middleware that natively connects to various L1s and L2s, and provides an array of high-level APIs. Developers can easily deploy trading dApps with high customizability and access to aggregated liquidity, while their end users can benefit from a seamless multi-chain trading experience. Moreover, zkLink also supports OFT (Omnichain Fungible Token) issuing and bridging.
 
 ## What problems does zkLink solve?
 

welcome/Architecture.md

@@ -154,7 +154,7 @@ Different types of dApps may have various requirement for DA. There are several
 
 * run the Prover program, which may be bound to one or more validators
 
-## zkLink DAO
+### zkLink DAO
 
 > 💡 Check [Tokenomics](broken-reference) for detailed information