Support to webpack 5 added

Author: ashutoshSce

README.md

@@ -6,7 +6,7 @@
 [![Libraries.io dependency status for GitHub repo](https://img.shields.io/librariesio/github/ashutoshSce/minify-html-webpack-plugin)](https://github.com/kangax/html-minifier)
 [![NPM](https://img.shields.io/npm/l/minify-html-webpack-plugin)](https://www.npmjs.com/package/minify-html-webpack-plugin)
 
-This is a [webpack](http://webpack.github.io/) plugin that can minimize the HTML with [HTMLMinifier](https://www.npmjs.com/package/html-minifier) for all source directory files and copy into destinations directory during the Webpack build.
+This is a [webpack](http://webpack.github.io/) plugin that can minimize the HTML with [HTMLMinifier](https://www.npmjs.com/package/html-minifier) for all source directory files and copy into destinations directory recursively iterating through all subfolders and files during the Webpack build.
 
 Installation
 ============
@@ -44,7 +44,7 @@ Add the plugin to your webpack and config as follows:
 
 Optional Add Search And Replace Rules
 =================
-If need to replace string and then minify it across source files.
+If need to replace strings and then do minification across all source files in directoris and sub-directories.
 
 ```javascript
     const MinifyHtmlWebpackPlugin = require('minify-html-webpack-plugin');
@@ -62,16 +62,18 @@ If need to replace string and then minify it across source files.
                 },
                 searchAndReplace: [
                     {
-                        search: 'search_string', /* The string, or regular expression, that will be replaced by the new value */
-                        replace: 'replace_string' /* The string to replace the search value with */
+                        /* The string, or regular expression, that will be replaced by the new value */
+                        search: 'search_string',
+                        /* The string to replace the search value with */
+                        replace: 'replace_string' 
                     }
                 ]
             });
         ]
     };
 ```
 
-If need to replace array of string with common replace funtions and then minify it across source files.
+If need to replace array of string with common replace funtions and then minify it across source files and sub-directories.
 
 ```javascript
     const MinifyHtmlWebpackPlugin = require('minify-html-webpack-plugin');
@@ -118,7 +120,7 @@ If need to replace array of string with common replace funtions and then minify
 
 Laravel Mix Users
 =================
-Paste below snippets into mix.js file.
+Paste below snippets into webpack.mix.js file.
 
 ```javascript
     const MinifyHtmlWebpackPlugin = require('minify-html-webpack-plugin');

package.json

@@ -1,6 +1,6 @@
 {
   "name": "minify-html-webpack-plugin",
-  "version": "1.1.5",
+  "version": "1.1.6",
   "description": "A webpack plugin to minify html file(s) after building",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
@@ -9,7 +9,7 @@
     "html-minifier": "^4.0.0"
   },
   "peerDependencies": {
-    "webpack": "^2.0.0 || ^3.0.0 || ^4.0.0"
+    "webpack": "^2.0.0 || ^3.0.0 || ^4.0.0 || ^5.0.0"
   },
   "repository": {
     "type": "git",