chore: update author and organization name from CoderKang to NyaKang

- Changed the author name in package.json and updated the organization name in docusaurus.config.ts and footer.json to reflect the new branding.

docs-site/docusaurus.config.ts

@@ -10,7 +10,7 @@ const config: Config = {
   url: 'https://nyaterm.app',
   baseUrl: '/',
 
-  organizationName: 'CoderKang',
+  organizationName: 'NyaKang',
   projectName: 'nyaterm',
 
   onBrokenLinks: 'throw',
@@ -163,7 +163,7 @@ const config: Config = {
           ],
         },
       ],
-      copyright: `Copyright © ${new Date().getFullYear()} CoderKang. Built with Docusaurus.`,
+      copyright: `Copyright © ${new Date().getFullYear()} NyaKang. Built with Docusaurus.`,
     },
     prism: {
       theme: prismThemes.github,

docs-site/i18n/en/docusaurus-theme-classic/footer.json

@@ -27,6 +27,6 @@
     "message": "Issues"
   },
   "copyright": {
-    "message": "Copyright © {year} CoderKang. Built with Docusaurus."
+    "message": "Copyright © {year} NyaKang. Built with Docusaurus."
   }
 }