docs: remove the Videos page

Remove evm/videos.mdx, its nav group in the EVM tab, and the five Info
callouts that link to it. Redirect /evm/videos to /evm, so old links
still resolve.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: alexander-sei

docs.json

@@ -213,12 +213,6 @@
               "evm/sei-js/registry"
             ]
           },
-          {
-            "group": "Videos",
-            "pages": [
-              "evm/videos"
-            ]
-          },
           {
             "group": "Ecosystem Tutorials",
             "pages": [
@@ -1734,6 +1728,11 @@
       "source": "/evm/evm-parity/examples",
       "destination": "/evm/cookbook",
       "permanent": true
+    },
+    {
+      "source": "/evm/videos",
+      "destination": "/evm",
+      "permanent": true
     }
   ],
   "interaction": {

evm/evm-foundry.mdx

@@ -11,8 +11,6 @@ import { AddSeiButton } from '/snippets/add-sei-button.jsx';
 
 This tutorial shows how to set up Foundry for Sei EVM development. It covers environment setup, contract creation, and deployment. You use OpenZeppelin's pre-built components with the Foundry toolkit to build secure, standardized smart contracts.
 
-<Info>Watch the video walkthrough for this topic in the [Video Tutorials](/evm/videos) section.</Info>
-
 <Tip>
 
 **Deploy to Sei Testnet first**

evm/evm-general.mdx

@@ -15,8 +15,6 @@ The Ethereum Virtual Machine (EVM) is the runtime environment for smart
 contracts. Sei is an EVM-compatible blockchain, so it supports Ethereum-based
 dApps. Sei's EVM is parallelized for high performance and efficiency.
 
-<Info>Watch the video walkthrough for this topic in the [Video Tutorials](/evm/videos) section.</Info>
-
 The EVM has these main properties:
 
 1. **Turing completeness**: The EVM is Turing complete, so it can execute any

evm/evm-hardhat.mdx

@@ -11,8 +11,6 @@ import { AddSeiButton } from '/snippets/add-sei-button.jsx';
 
 This tutorial shows how to set up Hardhat for Sei EVM development. It covers environment setup, contract creation, and deployment. You use OpenZeppelin's pre-built components to build secure, standardized smart contracts.
 
-<Info>Watch the video walkthrough for this topic in the [Video Tutorials](/evm/videos) section.</Info>
-
 <Tip>
 
 **Deploy to Sei Testnet first**

evm/precompiles/distribution.mdx

@@ -4,8 +4,6 @@ sidebarTitle: 'Distribution'
 description: "Manage staking rewards and validator commissions through Sei's distribution precompile. EVM applications can withdraw rewards, set withdrawal addresses, and interact with Cosmos SDK distribution functionality."
 keywords: ['distribution precompile', 'staking rewards', 'validator commissions', 'sei rewards', 'evm staking', 'cosmos distribution']
 ---
-<Info>Watch the video walkthrough for this topic in the [Video Tutorials](/evm/videos) section.</Info>
-
 **Address**: `0x0000000000000000000000000000000000001007`
 
 The distribution precompile gives EVM access to the Cosmos SDK distribution module. Smart contracts can use it to manage staking rewards, validator commissions, and withdrawal addresses. DeFi dApps that need to handle staking rewards programmatically depend on this precompile.

evm/precompiles/staking.mdx

@@ -4,8 +4,6 @@ sidebarTitle: 'Staking'
 description: "Learn how to interact with Sei's Staking precompile through ethers.js, enabling delegation, undelegation, redelegation, and validator management directly in your EVM smart contracts for DeFi and staking applications."
 keywords: ['staking precompile', 'ethers.js', 'delegation', 'validators', 'staking rewards', 'defi development', 'sei evm', 'blockchain staking']
 ---
-<Info>Watch the video walkthrough for this topic in the [Video Tutorials](/evm/videos) section.</Info>
-
 **Address:** `0x0000000000000000000000000000000000001005`
 
 The Sei staking precompile lets EVM applications interact directly with the Sei native staking module through standard smart contract calls. Your dApps can use it for delegation, undelegation, redelegation, validator management, and staking queries. They do not need a separate Cosmos SDK integration.

evm/videos.mdx

@@ -10,8 +10,8 @@
 // The <iframe> src is deferred until the reader clicks, so a page with several
 // embeds pays nothing on load (Mintlify has no dynamic import / React.lazy).
 // No `sandbox` attribute is set and `cross-origin-isolated` is intentionally
-// omitted: every working iframe already in this repo (in-app-swaps, videos,
-// snapshot, faucet) sets neither, and a restrictive sandbox is the most common
+// omitted: every working iframe already in this repo (in-app-swaps, snapshot,
+// faucet) sets neither, and a restrictive sandbox is the most common
 // cause of a blank CodeSandbox/Remix frame.
 //
 // Theming note: surfaces/hairlines use theme-agnostic translucent inline styles