added remove-dark-script for themes-folder

exampleSite/scripts/removeDarkmode.js

@@ -0,0 +1,52 @@
+const fs = require("fs");
+const path = require("path");
+
+const rootDirs = [
+  "themes/iot-hub-docs/assets/scss",
+  "themes/iot-hub-docs/layouts",
+];
+const configFiles = [
+  {
+    filePath: "tailwind.config.js",
+    patterns: ["darkmode:\\s*{[^}]*},", 'darkMode:\\s*"class",'],
+  },
+  {
+    filePath: "config.toml",
+    patterns: ["\\S*\\.darkmode[^\\]]*\\]\\n*([\\s\\S]*?)(?=\\[|$)"],
+  },
+];
+
+rootDirs.forEach(removeDarkModeFromPages);
+configFiles.forEach(removeDarkMode);
+
+function removeDarkModeFromFiles(filePath, regexPatterns) {
+  const fileContent = fs.readFileSync(filePath, "utf8");
+  let updatedContent = fileContent;
+  regexPatterns.forEach((pattern) => {
+    const regex = new RegExp(pattern, "g");
+    updatedContent = updatedContent.replace(regex, "");
+  });
+  fs.writeFileSync(filePath, updatedContent, "utf8");
+}
+
+function removeDarkModeFromPages(directoryPath) {
+  const files = fs.readdirSync(directoryPath);
+
+  files.forEach((file) => {
+    const filePath = path.join(directoryPath, file);
+    const stats = fs.statSync(filePath);
+    if (stats.isDirectory()) {
+      removeDarkModeFromPages(filePath);
+    } else if (stats.isFile()) {
+      removeDarkModeFromFiles(filePath, [
+        '(?:(?!["])\\S)*dark:(?:(?![,;"])\\S)*',
+        "@apply?(\\s)*;",
+      ]);
+    }
+  });
+}
+
+function removeDarkMode(configFile) {
+  const { filePath, patterns } = configFile;
+  removeDarkModeFromFiles(filePath, patterns);
+}