update some tools docs

Author: kmurphypolygon

docs/cdk/get-started/deploy-rollup/prerequisites.md

@@ -22,7 +22,7 @@ The commands on the [install dependencies page](install-dependencies.md) fulfill
 
 ## Miscellaneous requirements
 
-- `INFURA_API_KEY`: [Infura](https://www.infura.io/) API key
+- `INFURA_API_KEY`: [Infura](https://infura.io/) API key
 - `ETHERSCAN_API_KEY`: [Etherscan](https://etherscan.io/) API key
 - Goërli node RPC URL: e.g. https://goerli.infura.io/v3/YOUR-INFURA-API-KEY
 - Goërli account address holding minimum 0.5 GoërliETH

docs/index.md

@@ -216,7 +216,7 @@ hide:
 						</a>
 					</div>
 					<div class="flexbox items-4">
-						<a href="pos/how-to/smart-contracts/" class="home-feature-card w-inline-block"><img src="img/home/polygon-icon.svg" loading="lazy" alt="" class="feature-icon">
+						<a href="pos/how-to/bridging/" class="home-feature-card w-inline-block"><img src="img/home/polygon-icon.svg" loading="lazy" alt="" class="feature-icon">
 							<div class="feature-content-wrapper">
 								<div class="feature-content-name">Polygon PoS: Deploy an existing contract</div>
 								<div class="arrow-embed w-embed"><svg xmlns="http://www.w3.org/2000/svg" display="block" width="100%" height="auto" viewbox="0 0 16 17" fill="none">

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

@@ -0,0 +1 @@
+<!-- In progress -->

docs/tools/dApp-development/pos/index.md

@@ -1,4 +1,4 @@
-This subsection provides guides on how to work with smart contracts, following tutorials supplied by various third parties.
+This subsection provides guides on how to work with smart contracts on PoS by following tutorials supplied by various third parties.
 
 The tutorials contained in here are suitable for developers who are either new to blockchain development on Ethereum, or want to understand the fundamentals of deploying and interacting with smart contracts.
 

docs/tools/index.md

@@ -19,7 +19,7 @@ hide:
 </div>
 <div class="grid-container">
    <div class="grid-item">
-      <a href="./smart-contracts/hardhat">
+      <a href="./dApp-development/common-tools/hardhat">
          <div class="product-list-item-header">
             <div class="feature-card-heading">Smart contracts</div>
          </div>

mkdocs.yml

@@ -402,28 +402,28 @@ nav:
   - Developer tools: 
       - Developer tools: tools/index.md
       - dApp development: 
-          - Common tools:
-              - Hardhat: tools/dApp-development/common-tools/hardhat.md
-              - Truffle: tools/dApp-development/common-tools/truffle.md
-              - Remix: tools/dApp-development/common-tools/remix.md
-              - Replit: tools/dApp-development/common-tools/replit.md
+          #- dApp launchpad: tools/dApp-development/dApp-launchpad.md
           - Develop on PoS:
               - Work with smart contracts: tools/dApp-development/pos/index.md
               - Alchemy: tools/dApp-development/pos/alchemy.md
               - ChainIDE: tools/dApp-development/pos/chainide.md
               - ChainStack: tools/dApp-development/pos/chainstack.md
+              - Crossmint: tools/dApp-development/pos/crossmint.md
               - GetBlock: tools/dApp-development/pos/getblock.md
               - QuickNode: tools/dApp-development/pos/quicknode.md
               - SmartPress: tools/dApp-development/pos/smartpress.md
               - Thirdweb: tools/dApp-development/pos/thirdweb.md
-              - Crossmint: tools/dApp-development/pos/crossmint.md
-          - Polygon in-house tools:
-              - dApp launchpad: tools/dApp-development/dApp-launchpad.md
+          - Common tools:
+              - Hardhat: tools/dApp-development/common-tools/hardhat.md
+              - Truffle: tools/dApp-development/common-tools/truffle.md
+              - Remix: tools/dApp-development/common-tools/remix.md
+              - Replit: tools/dApp-development/common-tools/replit.md
+      - Third-party tutorials:
+          - Alchemy subgraphs: https://docs.alchemy.com/docs/how-to-build-and-deploy-a-subgraph-on-polygon-zkevm-using-alchemy-subgraphs
+
       - Gas:
           - Polygon MATIC faucet: tools/gas/matic-faucet.md
           - Polygon gas station: tools/gas/polygon-gas-station.md
-      - Third-party tutorials:
-          - Alchemy subgraphs: https://docs.alchemy.com/docs/how-to-build-and-deploy-a-subgraph-on-polygon-zkevm-using-alchemy-subgraphs
       - Data:
           - The Graph: 
               - Overview: tools/data/the-graph/overview.md