Dev tools: Matic.js doc update

- Combining two pages
- Adding redirect

Author: hsutaiyu

docs/pos/get-started/building-on-polygon.md

@@ -14,7 +14,7 @@ Use the links below to find the right tooling and guides that suit your needs th
 - [Polygon gas station](../../tools/gas/polygon-gas-station.md) - Gas estimation API
 - [Polygon dApp Launchpad](../../tools/dApp-development/launchpad/intro.md) - dApp development CLI tool
 - [Popular third-party tooling](../../tools/dApp-development/third-party-tutorials.md)
-- [Matic.js library](../../tools/matic-js/installation.md)
+- [Matic.js library](../../tools/matic-js/get-started.md)
 
 If you have no prior experience in dApp development, the following resources will help you get started with some essential tools for building, testing, and deploying applications on Polygon PoS.
 

docs/tools/dApp-development/launchpad/quickstart.md

@@ -53,7 +53,7 @@ There are mandatory environment variables in both the `frontend` and `smart-cont
 
 3. Open the `.env` file and add the `NEXT_PUBLIC_WALLETCONNECT_PROJECT_ID` to the file. 
 
-    !!! info "How to get the WalletConnect project "
+    !!! info "How to get the WalletConnect project ID"
         You can get the variable by creating an application on [WalletConnect](https://cloud.walletconnect.com/). 
 
         1. Create an account and sign in.

docs/tools/matic-js/get-started.md

@@ -2,14 +2,44 @@
 comments: true
 ---
 
-Matic.js is a javascript library which helps in interacting with the various components of Matic Network.
+[Matic.js](https://github.com/maticnetwork/matic.js) a JavaScript library that facilitates interaction with the Polygon network. It provides developers with simplified operations such as depositing, transferring, and withdrawing assets, allowing them to focus on building dApps without requiring in-depth knowledge of blockchain systems. 
 
-In this get started document we will learn about how we can setup and interact with the POS bridge.
+Matic.js supports two popular libraries:
 
-In case you face any issues or have any queries, feel free to raise a [ticket](https://support.polygon.technology/support/tickets/new) to our Support Team or reach out to us on [Discord](https://discord.com/invite/0xPolygonCommunity).
+1. [Web3.js](https://web3js.readthedocs.io/)
+2. [Ethers](https://docs.ethers.io/)
 
-!!! important
-    Make sure you have followed the [installation step](installation.md).
+## Prerequisites
+
+Ensure that your [Node.js](https://nodejs.org/en/) version is up to date. 
+
+We recommend using Node.js version v18.19.1 for optimal compatibility.
+
+## Installation
+
+### Matic.js core library
+
+The library contains core logic and provides different APIs. The user interacts mostly with this library.
+
+```sh
+npm i @maticnetwork/maticjs
+```
+
+### Matic.js ethers library
+
+The ethers library allows us to use any ethers function. It is injected into Matic.js using plugins.
+
+```sh
+npm install @maticnetwork/maticjs-ethers
+```
+
+### Matic.js web3 library
+
+The web3 library allows us to use any web3 function.
+
+```sh
+npm install @maticnetwork/maticjs-web3
+```
 
 ## Initializing
 
@@ -25,3 +55,7 @@ use(Web3ClientPlugin)
 
 - Click for more details on POS applications that use [`web3js`](setup/web3js.md).
 - Click for more details on POS applications that use [`ethers`](setup/ethers.md).
+
+## Support
+
+In case you face any issues or have any queries, feel free to raise a [ticket](https://support.polygon.technology/support/tickets/new) to our Support Team or reach out to us on [Discord](https://discord.com/invite/0xPolygonCommunity).

docs/tools/matic-js/installation.md

@@ -3,7 +3,7 @@ comments: true
 ---
 
 !!! important
-    Make sure you have followed the [installation](../installation.md) and [get started](../get-started.md) documentation.
+    Make sure you have set up Matic.js by following the [get started](../get-started.md) guide.
 
 The `POSClient` interacts with the POS bridge.
 

docs/tools/matic-js/pos/client.md

@@ -3,7 +3,7 @@ comments: true
 ---
 
 !!! important
-    Make sure you have followed the [installation](../installation.md) and [get started](../get-started.md) documentation.
+    Make sure you have set up Matic.js by following the [get started](../get-started.md) guide.
 
 The `ZkEvmClient` interacts with the zkEVM bridge.
 

docs/tools/matic-js/zkevm/initialize.md

@@ -441,7 +441,6 @@ nav:
             - Venly NFT API: https://docs.venly.io/docs/nft-api-getting-started
             - Venly Zapier integration: https://docs.venly.io/docs/zapier-integration
       - Matic.js:
-          - Installation:  tools/matic-js/installation.md
           - Get started:  tools/matic-js/get-started.md
           - POS:
               - POS client:  tools/matic-js/pos/client.md
@@ -675,6 +674,7 @@ plugins:
         'cdk/getting-started/index.md': 'cdk/getting-started/local-deployment.md'      
         'zkEVM/how-to/index.md': 'zkEVM/get-started/index.md'
         'cdk/concepts/index.md': 'cdk/concepts/layer2s.md'
+        'tools/matic-js/installation.md': 'tools/matic-js/get-started.md'
 
 
 validation: