refactor: deleting a mention about less2 (#337)

Author: cap-Bernardito

README.md

@@ -43,8 +43,6 @@ module.exports = {
 
 And run `webpack` via your preferred method.
 
-The `less-loader` requires [less](https://github.com/less/less.js) as [`peerDependency`](https://docs.npmjs.com/files/package.json#peerdependencies). Thus you are able to control the versions accurately.
-
 ## Options
 
 ### `lessOptions`

package.json

@@ -39,11 +39,11 @@
     "dist"
   ],
   "peerDependencies": {
-    "less": "^3.0.0",
     "webpack": "^4.0.0 || ^5.0.0"
   },
   "dependencies": {
     "clone": "^2.1.1",
+    "less": "^3.0.0",
     "loader-utils": "^2.0.0",
     "schema-utils": "^2.6.5"
   },