fix: links (#439)

fixes a couple broken links

Author: sarahschwartz

content/10.zk-stack/20.running/10.quickstart.md

@@ -5,7 +5,7 @@ description: Quickstart - Getting Started with ZKsync Stack
 
 ## Development dependencies
 
-Ensure you have followed [these instructions](https://github.com/matter-labs/zksync-network/blob/main/docs/src/guides/setup-dev.md)
+Ensure you have followed [these instructions](https://github.com/matter-labs/zksync-era/blob/main/docs/src/guides/setup-dev.md)
 to set up dependencies on your machine (don't worry about the Environment section for now).
 
 ## Deploying locally
@@ -19,7 +19,7 @@ Learn more on [zksync-cli](/zksync-network/tooling/zksync-cli).
 ### Install ZKsync Stack CLI
 
 ZKsync Stack CLI facilitates the creation and management of an Elastic Network ecosystem and ZKsync chains using ZKsync Stack. All commands are interactive,
-but you can also pass all necessary arguments via the command line. See here for [full instructions for ZKsync Stack CLI](https://github.com/matter-labs/zksync-network/tree/main/zkstack_cli).
+but you can also pass all necessary arguments via the command line. See here for [full instructions for ZKsync Stack CLI](https://github.com/matter-labs/zksync-era/tree/main/zkstack_cli).
 
 1. Install zkstack from git: