Joe fhenix nitrogen update (#5844)

## Problem solved

Adding chain forms for

- Fhenix Nitrogen
- Plume

Linear - INFRA-539

<!-- start pr-codex -->

---

## PR-Codex overview
This PR focuses on adding new assets and metadata for two blockchain projects, `Fhenix` and `Plume`, including banners and CTAs, enhancing the dashboard's visual representation and information.

### Detailed summary
- Added imports for `fhenixBanner`, `fhenixCTA`, `plumeBannerv2`, and `plumeCTAv2`.
- Introduced metadata for `Fhenix` with header image, about section, and CTA details.
- Added metadata for `Plume` with similar structure, including two entries with the same content.

> ✨ Ask PR-Codex anything about this PR by commenting with `/codex {your question}`

<!-- end pr-codex -->

Author: Joe-Thirdweb

apps/dashboard/src/app/(dashboard)/(chain)/temp-assets/fhenixBanner.png

@@ -38,10 +38,14 @@ import creatorCTA from "./temp-assets/creatorCTA.png";
 import lumiaBanner from "./temp-assets/lumiaBanner.png";
 import somniaBanner from "./temp-assets/somniaBanner.png";
 
+import plumeBannerv2 from "./temp-assets/plumev2Banner.png";
+import plumeCTAv2 from "./temp-assets/plumev2CTA.png";
+
 import mantleBanner from "./temp-assets/mantle.png";
 import metalBanner from "./temp-assets/metalBanner.png";
 import metalCTA from "./temp-assets/metalCTA.png";
 import plumeBanner from "./temp-assets/plumeBanner.png";
+
 import plumeCTA from "./temp-assets/plumeCTA.png";
 import rootStockBanner from "./temp-assets/rootstock-banner.png";
 import rootStockCTABG from "./temp-assets/rootstock-cta.png";
@@ -61,6 +65,9 @@ import zetachainCTA from "./temp-assets/zetachainCTA.png";
 import zytronBanner from "./temp-assets/zytronBanner.png";
 import zytronCTA from "./temp-assets/zytronCTA.jpg";
 
+import fhenixBanner from "./temp-assets/fhenixBanner.png";
+import fhenixCTA from "./temp-assets/fhenixCTA.png";
+
 // END TEMPORARY
 
 import { API_SERVER_URL } from "@/constants/env";
@@ -412,6 +419,18 @@ const chainMetaRecord = {
       buttonText: "Learn More",
     },
   },
+  //fhenix Nitrogen
+  8008148: {
+    headerImgUrl: fhenixBanner.src,
+    about:
+      "Discover Fhenix—the first-ever FHE-based blockchain. Fhenix is an L2 built on Ethereum that brings powerful Fully Homomorphic Encryption (FHE) into the EVM space. This technology enables confidential computation on-chain, allowing users to explore a new generation of use cases.",
+    cta: {
+      backgroundImageUrl: fhenixCTA.src,
+      title: "Onchain confidentiality powered by the first FHE L2 Rollup",
+      buttonLink: "https://thirdweb.com/fhenix-nitrogen",
+      buttonText: "Learn More",
+    },
+  },
   //Fuse
   122: {
     headerImgUrl: thirdwebBanner.src,
@@ -559,6 +578,29 @@ const chainMetaRecord = {
       buttonText: "Learn more",
     },
   },
+  98864: {
+    headerImgUrl: plumeBannerv2.src,
+    about:
+      "Plume is the first full stack L1 blockchain purpose-built for RWAfi. Our products and chain make it easy for anyone to interact with RWAs just like they would with any other crypto native asset. Earn, trade, speculate on anything from financial instruments, collectibles, alternative assets, and more.",
+    cta: {
+      backgroundImageUrl: plumeCTAv2.src,
+      title: "Bringing the Real World Onchain",
+      buttonLink: "https://www.plumenetwork.xyz/",
+      buttonText: "Learn more",
+    },
+  },
+  //Plume
+  98865: {
+    headerImgUrl: plumeBannerv2.src,
+    about:
+      "Plume is the first full stack L1 blockchain purpose-built for RWAfi. Our products and chain make it easy for anyone to interact with RWAs just like they would with any other crypto native asset. Earn, trade, speculate on anything from financial instruments, collectibles, alternative assets, and more.",
+    cta: {
+      backgroundImageUrl: plumeCTAv2.src,
+      title: "Bringing the Real World Onchain",
+      buttonLink: "https://www.plumenetwork.xyz/",
+      buttonText: "Learn more",
+    },
+  },
   //Somnia Devnet
   50311: {
     headerImgUrl: somniaBanner.src,