Merge pull request 0xPolygon#445 from amiabix/test

Updates Dev tools pages updates

Author: kmurphypolygon

docs/tools/chain-indexer-framework/overview.md

@@ -12,7 +12,7 @@ Before we get into the details, let us understand why we need it and the problem
 
 ### 1. What is an EVM blockchain data indexer?
 
-An EVM (Ethereum Virtual Machine) blockchain data indexer is a specialised search engine for EVM-based blockchains like Ethereum and Polygon protocols. It sorts and organises blockchain data, making it faster and easier for developers to query and retrieve specific information for their decentralised applications (dApps).
+An EVM [Ethereum Virtual Machine](https://ethereum.org/en/developers/docs/evm/) blockchain data indexer is a specialised search engine for EVM-based blockchains like Ethereum and Polygon protocols. It sorts and organises blockchain data, making it faster and easier for developers to query and retrieve specific information for their decentralised applications (dApps).
 
 ### 2. Why do dApps need a blockchain data indexer?
 

docs/tools/matic-js/installation.md

@@ -1,30 +1,36 @@
-Matic.js is made up of a main library and an Ethereum library:
+[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 the need for in-depth knowledge of blockchain systems. 
 
-## Main library
+Matic.js supports two popular libraries:
 
-The main library has the core logic and provides different APIs. The user interacts mostly with this library.
-
-```sh
-npm i @maticnetwork/maticjs
-```
+1. [Web3.js](https://web3js.readthedocs.io/)
+2. [Ethers](https://docs.ethers.io/)
 
-## Ethereum library
+## Prerequisites
 
-The Ethereum library allows us to use any favorite ether library. It is injected into maticjs using plugins.
+Ensure that your [Node.js](https://nodejs.org/en/)version is up to date. 
 
-matic.js supports two popular library -
+We recommend using Node.js version v18.19.1 for optimal compatibility.
 
-1. [Web3.js](https://web3js.readthedocs.io/)
-2. [Ethers](https://docs.ethers.io/)
+## Matic.js core library
 
-### Web3.js
+The library contains core logic and provides different APIs. The user interacts mostly with this library.
 
 ```sh
-npm install @maticnetwork/maticjs-web3
+npm i @maticnetwork/maticjs
 ```
 
-### ethers
+## 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
+```