feat(docusaurus): update to v3.7, minor fix to product descriptions (#491)

Author: dineshpinto

docusaurus.config.ts

@@ -145,25 +145,29 @@ const config: Config = {
             },
 
             {
-              label: "Grants",
+              label: "Grants Program",
               href: "https://flare.network/grants",
             },
             {
-              label: "Flare Systems Explorer",
+              label: "Systems Explorer",
               href: "https://flare-systems-explorer.flare.network",
             },
             {
-              label: "Flare Governance Proposals",
+              label: "Governance Proposals",
               href: "https://proposals.flare.network",
             },
             {
-              label: "Flare P-Chain Explorer",
-              href: "https://flare.space/dapp/p-chain-explorer",
+              label: "Flare Portal",
+              href: "http://portal.flare.network/",
+            },
+            {
+              label: "Discourse Forum",
+              href: "https://forum.flare.network",
             },
           ],
         },
       ],
-      copyright: `Copyright © Flare Networks ${new Date().getFullYear()}`,
+      copyright: `Copyright © Flare Network ${new Date().getFullYear()}`,
     },
     prism: {
       additionalLanguages: ["solidity", "bash", "json", "toml", "diff"],