update insight playground routes (#6680)

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---

## PR-Codex overview
This PR focuses on updating the `insightBlueprints` in the `insightBlueprints.ts` file by adding new paths for token and NFT lookups and modifying an existing path name for clarity.

### Detailed summary
- Added a new path for token lookup:
  - `name`: "Token lookup",
  - `path`: "/v1/tokens/lookup"
- Added a new path for getting NFT collections:
  - `name`: "Get collection",
  - `path`: "/v1/nfts/collections/{contract_address}"
- Changed the name of an existing path from "Get NFT by token" to "Get NFT by token ID".

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Author: iuwqyir

apps/playground-web/src/app/insight/insightBlueprints.ts

@@ -78,6 +78,10 @@ export const insightBlueprints: MinimalBlueprintSpec[] = [
         name: "Get token price",
         path: "/v1/tokens/price",
       },
+      {
+        name: "Token lookup",
+        path: "/v1/tokens/lookup",
+      },
     ],
   },
   {
@@ -128,6 +132,10 @@ export const insightBlueprints: MinimalBlueprintSpec[] = [
     id: "nfts",
     name: "Nfts",
     paths: [
+      {
+        name: "Get collection",
+        path: "/v1/nfts/collections/{contract_address}",
+      },
       {
         name: "Get NFTs by owner",
         path: "/v1/nfts",
@@ -161,7 +169,7 @@ export const insightBlueprints: MinimalBlueprintSpec[] = [
         path: "/v1/nfts/transfers/{contract_address}/{token_id}",
       },
       {
-        name: "Get NFT by token",
+        name: "Get NFT by token ID",
         path: "/v1/nfts/{contract_address}/{token_id}",
       },
       {