docs: added ru readme for landing (#546)

README-ru.md

@@ -0,0 +1,73 @@
+# @gravity-ui/chartkit · [![license](https://img.shields.io/badge/license-MIT-brightgreen.svg)](LICENSE) [![npm package](https://img.shields.io/npm/v/@gravity-ui/chartkit)](https://www.npmjs.com/package/@gravity-ui/chartkit) [![storybook](https://img.shields.io/badge/Storybook-deployed-ff4685)](https://preview.gravity-ui.com/chartkit/)
+
+React-компонент для рендеринга графиков на основе любых доступных источников данных.
+
+## Установка
+
+```shell
+npm i --save-dev @gravity-ui/chartkit @gravity-ui/uikit
+```
+
+В проекте должны быть активированы стили `@gravity-ui/uikit`.
+
+```typescript
+import '@gravity-ui/uikit/styles/styles.scss';
+```
+
+## Использование
+
+```typescript
+import {ThemeProvider} from '@gravity-ui/uikit';
+import ChartKit, {settings} from '@gravity-ui/chartkit';
+import {YagrPlugin} from '@gravity-ui/chartkit/yagr';
+import type {YagrWidgetData} from '@gravity-ui/chartkit/yagr';
+
+import '@gravity-ui/uikit/styles/styles.scss';
+
+settings.set({plugins: [YagrPlugin]});
+
+const data: YagrWidgetData = {
+  data: {
+    timeline: [
+      1636838612441, 1636925012441, 1637011412441, 1637097812441, 1637184212441, 1637270612441,
+      1637357012441, 1637443412441, 1637529812441, 1637616212441,
+    ],
+    graphs: [
+      {
+        id: '0',
+        name: 'Serie 1',
+        color: '#6c59c2',
+        data: [25, 52, 89, 72, 39, 49, 82, 59, 36, 5],
+      },
+      {
+        id: '1',
+        name: 'Serie 2',
+        color: '#6e8188',
+        data: [37, 6, 51, 10, 65, 35, 72, 0, 94, 54],
+      },
+    ],
+  },
+  libraryConfig: {
+    chart: {
+      series: {
+        type: 'line',
+      },
+    },
+    title: {
+      text: 'line: random 10 pts',
+    },
+  },
+};
+
+function App() {
+  return (
+    <ThemeProvider>
+      <div className="app" style={{height: 500}}>
+        <ChartKit type="yagr" data={data} />
+      </div>
+    </ThemeProvider>
+  );
+}
+
+export default App;
+```