fix(connect-explorer-nextra): base path, disable dark mode, unit test update

packages/connect-explorer-nextra/next.config.js

@@ -33,7 +33,6 @@ module.exports = withNextra({
             }),
         );
     },
-    basePath: process.env.NEXT_PUBLIC_BASE_PATH || '',
     typescript: {
         // Problems with transpiling
         ignoreBuildErrors: true,

packages/connect-explorer-nextra/theme.config.tsx

@@ -21,6 +21,9 @@ const config: DocsThemeConfig = {
     footer: {
         text: 'Copyright belongs to Trezor company s.r.o. All rights reserved.',
     },
+    nextThemes: {
+        forcedTheme: 'light',
+    },
 };
 
 export default config;