docs: Add docs on website for tikv service

website/docs/services/tikv.mdx

@@ -0,0 +1,63 @@
+---
+title: TiKV
+---
+
+[TiKV](https://tikv.org/) services support.
+
+import Docs from '../../../core/src/services/tikv/docs.md'
+
+<Docs components={props.components} />
+
+### Via Config
+
+import Tabs from '@theme/Tabs';
+import TabItem from '@theme/TabItem';
+
+<Tabs>
+  <TabItem value="rust" label="Rust" default>
+
+```rust
+use anyhow::Result;
+use opendal::Operator;
+use opendal::Scheme;
+use std::collections::HashMap;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let mut config = HashMap::new();
+    config.insert("endpoints".to_string(), "127.0.0.1:2379".to_string());
+
+    let op: Operator = Operator::via_map(Scheme::TiKV, config)?;
+    Ok(())
+}
+```
+
+  </TabItem>
+  <TabItem value="node.js" label="Node.js">
+
+```javascript
+import { Operator } from "opendal";
+
+async function main() {
+    const config = {
+        endpoints: "127.0.0.1:2379",
+    };
+    const op = new Operator("tikv", config);
+}
+```
+
+  </TabItem>
+  <TabItem value="python" label="Python">
+
+```python
+import opendal
+
+config = {
+    "endpoints": "127.0.0.1:2379",
+}
+
+op = opendal.Operator("tikv", **config)
+```
+
+  </TabItem>
+</Tabs>