fix: ecosystem links (#406)

fixes old links in the ecosystem docs

Author: sarahschwartz

content/00.zksync-era/60.ecosystem/110.user-onboarding.md

@@ -10,29 +10,21 @@ Providing well thought out end-to-end wallet interaction flows is a key approach
 
 [Openfort](https://openfort.io) is an open-source alternative to wallet infrastructure solutions.
 
-### Openfort Kit
+### Openfort Embedded Wallets
 
-[Openfort Kit is a developer toolkit](https://www.openfort.io/docs/products/kit/react/quickstart) to integrate user onboarding and wallet connector.
+[Openfort Embedded Wallets](https://www.openfort.io/docs/products/embedded-wallet)
+provide a seamless way to integrate wallet functionality into your application
+without any user interface.
 
-- **Plug-and-play UI Components**: Prebuilt, customizable authentication and wallet connection flows that can be deployed in minutes, not weeks.
-- **Developer Experience**: TypeScript-ready, wallet-standard libraries and easy integration with frameworks like React, Next.js and Vue.
-- **Full Customization**: Predesigned themes or the ability to fully tailor the UI to match your brand.
+### Openfort Global Wallets
 
-### Invisible Wallet
+The [Openfort Global Wallet](https://www.openfort.io/docs/products/cross-app-wallet) provides a comprehensive solution for creating interoperable wallets
+across multiple games and applications within a unified ecosystem.
 
-[Invisible Wallet](https://www.openfort.io/docs/products/embedded-wallet/javascript) enables applications to create a wallet embedded in the application.
+### Openfort Backend Wallets
 
-- **Embedded Non-custodial Signer**: Secure, self-custodial wallet creation and signing for users, with no need for browser extensions or external apps.
-- **Funding Support**: Users can onramp their newly created wallets with traditional methods or depositing crypto.
-- **Key Export**: Users can always export private keys, allowing them to take the wallet with them.
-
-### Cross-app Wallet
-
-The [Cross-app Wallet](https://www.openfort.io/docs/products/cross-app-wallet/setup) creates branded, interoperable wallets that work across multiple apps.
-
-- **Ecosystem SDK**: Build your own wallet SDK that can be integrated across your suite of apps, ensuring users have a consistent identity.
-- **No App or Extension Required**: Users can create and use wallets instantly via iFrames or embedded flows, compatible with any EVM chain.
-- **Modern Standards**: Supports the latest Ethereum standards (EIP-1193, 6963, 7702, 4337, and more) for broad compatibility and future-proofing.
+[Openfort Backend Wallets](https://www.openfort.io/docs/products/server)
+allow developers to provision and manage wallets directly from their server-side applications.
 
 ## Reown (prev. known as WalletConnect)
 

content/00.zksync-era/60.ecosystem/30.data-indexers.md

@@ -15,12 +15,6 @@ For an extended list of options within the ZKsync ecosystem, feel free to explor
 categories on Dappradar.
 ::
 
-## Covalent
-
-[Covalent](https://www.covalenthq.com/docs/networks/zksync-era/) provides the industry-leading
-Unified API bringing visibility to billions of Web3 data points. Developers use Covalent to
-build exciting multi-chain applications like crypto wallets, NFT galleries, and investor dashboard tools utilizing data.
-
 ## DipDup
 
 [DipDup](https://dipdup.io/) is a Python framework for building smart contract indexers. It
@@ -47,6 +41,12 @@ Using HyperSync, application developers can retrieve logs, blocks, transactions,
 fault-tolerant RPC ingestors, custom processors, re-org aware database integrations)
 to make it easy to receive, transform, store and access your on-chain data.
 
+## GoldRush
+
+[GoldRush](https://goldrush.dev/chains/zksync-era/)  by Covalent provides the industry-leading
+Unified API bringing visibility to billions of Web3 data points. Developers use GoldRush to
+build exciting multi-chain applications like crypto wallets, NFT galleries, and investor dashboard tools utilizing data.
+
 ## Goldsky
 
 [Goldsky](https://goldsky.com/) is a data indexer for web3 builders,

content/00.zksync-era/60.ecosystem/90.node-providers.md

@@ -32,8 +32,8 @@ They have [free and paid plans](https://www.blockdaemon.com/api/rpc).
 
 ## BlockPI
 
-[BlockPI](https://blockpi.io/zksync) is a high-quality, robust, and efficient RPC service
-network that provides access to ZKsync nodes with [free and paid plans](https://docs.blockpi.io/documentations/pricing).
+[BlockPI](https://docs.blockpi.io/) is a high-quality, robust, and efficient RPC service
+network that provides access to ZKsync nodes with [free and paid plans](https://docs.blockpi.io/pricing/pricing-and-rate-limit).
 
 ## Chainstack
 
@@ -42,7 +42,7 @@ Build, run and scale blockchain applications using Chainstack nodes.
 
 ## Chainbase
 
-[Chainbase](https://chainbase.com/chainNetwork/zksync) API is supercharged for reliability,
+[Chainbase](https://docs.chainbase.com/) API is supercharged for reliability,
 data correctness, and scalability. Chainbase will handle all the forks, upgrades, and network interruptions
 
 ## DRPC