chore: updates readme

README-ru.md

@@ -28,13 +28,15 @@ import {PathTrie} from '@e22m4u/js-path-trie';
 const {PathTrie} = require('@e22m4u/js-path-trie');
 ```
 
-## Пример
+## Overview
 
 Класс `PathTrie` имеет следующие методы:
 
 - `add(pathTemplate: string, value: unknown)` - добавить значение к новому маршруту
 - `match(path: string)` - поиск значения по заданному маршруту
 
+Пример:
+
 ```js
 import {PathTrie} from '@e22m4u/js-path-trie';
 

README.md

@@ -28,13 +28,15 @@ import {PathTrie} from '@e22m4u/js-path-trie';
 const {PathTrie} = require('@e22m4u/js-path-trie');
 ```
 
-## Example
+## Overview
 
 The `PathTrie` class has the following methods:
 
 - `add(pathTemplate: string, value: unknown)` adds a value to a new route
 - `match(path: string)` returns a value by a given path
 
+Example:
+
 ```js
 import {PathTrie} from '@e22m4u/js-path-trie';