fix: remove reference to go-da repo (#577)

* remove all references to the go-da repo

* move intro file to about

Author: pthmas

.vitepress/config.ts

@@ -188,7 +188,6 @@ function sidebarHome() {
           text: "Overview",
           collapsed: true,
           items: [
-            { text: "Introduction", link: "/learn/intro" },
             { text: "About Rollkit", link: "/learn/about" },
           ],
         },

blog/rollkit-the-first-sovereign-rollup-framework.md

@@ -57,7 +57,7 @@ Rollkit rollups interact with a state machine via the Application Blockchain Int
 
 Rollkit allows developers to optimize between the different modular components  of a sovereign chain as needed. Rollkit allows you to:
 
-- Choose between data availability layers that implement the [go-da interface](https://github.com/rollkit/go-da).
+- Choose between data availability layers that implement the [DA interface](https://github.com/rollkit/rollkit/blob/main/core/da/da.go#L11).
 
 - Choose any ABCI++ compatible virtual machine.
 - Utilize the Sequencing API to delegate sequencing to the shared sequencer network of your choice or even delegate sequencing to the DA layer to go [based](https://ethresear.ch/t/based-rollups-superpowers-from-l1-sequencing/15016).

learn/about.md

@@ -1,3 +1,12 @@
+# Introduction
+
+Welcome to the Rollkit docs. We're happy you made it here!
+Rollkit allows anyone to launch an unstoppable blockchain as easily as a smart contract.
+
+Rollkit is the unstoppable stack.
+
+We're setting the bar high for developers' flexibility and ability to customize blockchains however they see fit.
+
 # About Rollkit
 
 Our mission is to allow anyone to launch their own sovereign, customizable blockchain as easily as a smart contract by utilizing the shared security of a modular data availability network.

learn/intro.md

@@ -38,7 +38,7 @@ the methods needed for state fraud proofs.
 
 ### Data availability
 
-[Data availability (DA)](https://github.com/rollkit/rollkit/tree/main/da) can be accessed using generic [interfaces](https://github.com/rollkit/rollkit/blob/main/da/da.go). This design allows for seamless integration with any DA layer. New implementations can be plugged in programmatically, without a need to fork Rollkit.
+[Data availability (DA)](https://github.com/rollkit/rollkit/tree/main/da) can be accessed using generic [interfaces](https://github.com/rollkit/rollkit/blob/main/core/da/da.go#L11). This design allows for seamless integration with any DA layer. New implementations can be plugged in programmatically, without a need to fork Rollkit.
 
 The `DataAvailabilityLayerClient` interface includes essential lifecycle methods (`Init`, `Start`, `Stop`) as well as data availability methods (`SubmitBlocks`, `RetrieveBlocks`).
 
@@ -52,7 +52,7 @@ It's using the [Celestia Node API](https://node-rpc-docs.celestia.org)
 via the [`rollkit/celestia-da`](https://github.com/rollkit/celestia-da) package.
 To deploy a Rollkit rollup on Celestia you also have to [run a Celestia light node](https://docs.celestia.org/developers/node-tutorial/).
 
-New DA layer integrations can be added by using the [go-da](https://github.com/rollkit/go-da) interface.
+New DA layer integrations can be added by using the [DA interface](https://github.com/rollkit/rollkit/blob/main/core/da/da.go#L11).
 
 ## Node components