chore: update tailwindcssPath option docs (#58)

Author: luhc228

README.md

@@ -139,6 +139,30 @@ export default {
 
 Note that `picomatch` patterns are very similar to [`minimatch`](https://github.com/isaacs/minimatch#readme) patterns, and in most use cases, they are interchangeable. If you have more specific pattern matching needs, you can view [this comparison table](https://github.com/micromatch/picomatch#library-comparisons) to learn more about where the libraries differ.
 
+### `tailwindcssPath`
+
+Specifies the absolute path to the tailwindcss package.
+
+By default, tailwindcss is resolved using Node.js module resolution algorithm starting from the root path. 
+
+This option allows explicit specification of the tailwindcss package location for scenarios where automatic resolution fails or the resolved path is not correct, such as in monorepo.
+
+- Type: `string | undefined`
+- Default: `undefined`
+
+```js
+// rsbuild.config.ts
+import { pluginTailwindCSS } from 'rsbuild-plugin-tailwindcss'
+
+export default {
+  plugins: [
+    pluginTailwindCSS({
+      tailwindcssPath: require.resolve('tailwindcss'),
+    }),
+  ],
+};
+```
+
 ## Debugging
 
 Use `DEBUG='rsbuild'` to enable debugging mode for the plugin. When debugging is enabled, the plugin will:

src/TailwindCSSRspackPlugin.ts

@@ -149,7 +149,7 @@ interface TailwindRspackPluginOptions {
    * Specifies the absolute path to the tailwindcss package.
    *
    * By default, tailwindcss is resolved using Node.js module resolution algorithm
-   * starting from the project's root directory. This option allows explicit
+   * starting from the root path. This option allows explicit
    * specification of the tailwindcss location for scenarios where automatic
    * resolution fails or the resolved path is not correct, such as in monorepo.
    *
@@ -160,11 +160,7 @@ interface TailwindRspackPluginOptions {
    * export default {
    *   plugins: [
    *     new TailwindRspackPlugin({
-   *       postcssOptions: {
-   *         plugins: {
-   *           tailwindcssPath: require.resolve('tailwindcss'),
-   *         },
-   *       },
+   *       tailwindcssPath: require.resolve('tailwindcss'),
    *     }),
    *   ],
    * }

src/index.ts

@@ -117,22 +117,18 @@ export interface PluginTailwindCSSOptions {
    * Specifies the absolute path to the tailwindcss package.
    *
    * By default, tailwindcss is resolved using Node.js module resolution algorithm
-   * starting from the project's root directory. This option allows explicit
+   * starting from the root path. This option allows explicit
    * specification of the tailwindcss location for scenarios where automatic
    * resolution fails or the resolved path is not correct, such as in monorepo.
    *
    * ```js
-   * // rspack.config.js
-   * import { TailwindRspackPlugin } from 'rsbuild-plugin-tailwindcss'
+   * // rsbuild.config.js
+   * import { pluginTailwindCSS } from 'rsbuild-plugin-tailwindcss'
    *
    * export default {
    *   plugins: [
-   *     new TailwindRspackPlugin({
-   *       postcssOptions: {
-   *         plugins: {
-   *           tailwindcssPath: require.resolve('tailwindcss'),
-   *         },
-   *       },
+   *     pluginTailwindCSS({
+   *       tailwindcssPath: require.resolve('tailwindcss'),
    *     }),
    *   ],
    * }