Add new testnet information

docs/build/getting-started/networks/koi.md

@@ -0,0 +1,33 @@
+
+# Koi chain (Testnet)
+
+The Koi acts as the primary test network for Darwinia, officially maintained to ensure that new and innovative features are thoroughly tested before they are deployed to the main production network.
+
+## Connect Wallet Automatically
+
+<!-- TODO: Update the link here -->
+[Connect](https://chainlist.org/chain/43){ .md-button .md-button--primary }
+
+## Faucet
+
+!!! note
+    50 tokens per day for each address.
+
+<!-- TODO: update the link later  -->
+To obtain the test token, go to the [faucet-testnet](https://discord.com/channels/456092011347443723/1115885903605411850) channel on Discord and send `/faucet pangolin address` to get test tokens.
+
+## Network Information
+
+- Network Name: **Koi**
+- Token Info:
+    - Symbol: **KRING**
+    - Decimal: **`18`**
+- ChainId: **`701`**
+- Block Explorers:
+    - [**Subscan**](https://pangolin.subscan.io)
+- HTTPS RPC Endpoints:
+    - **`https://koi-rpc.darwinia.network`**
+- Websocket RPC Endpoints:
+    - **`wss://koi-rpc.darwinia.network`**
+- EVM-Tracing Node Endpoints
+    - **`ws://g3.testnets.darwinia.network:9940`**

docs/build/getting-started/networks/pangolin.md

@@ -1,30 +1,4 @@
 # Pangolin Chain
 
-The Pangolin acts as the primary test network for Darwinia, officially maintained to ensure that new and innovative features are thoroughly tested before they are deployed to the main production network.
-
-## Connect Wallet Automatically
-
-[Connect](https://chainlist.org/chain/43){ .md-button .md-button--primary }
-
-## Faucet
-
-!!! note
-    50 tokens per day for each address.
-
-To obtain the test token, go to the [faucet-testnet](https://discord.com/channels/456092011347443723/1115885903605411850) channel on Discord and send `/faucet pangolin address` to get test tokens.
-
-## Network Information
-
-- Network Name: **Pangolin2**
-- Token Info:
-    - Symbol: **PRING**
-    - Decimal: **`18`**
-- ChainId: **`43`**
-- Block Explorers:
-    - [**Subscan**](https://pangolin.subscan.io)
-- HTTPS RPC Endpoints:
-    - **`https://pangolin-rpc.darwinia.network`**
-- Websocket RPC Endpoints:
-    - **`wss://pangolin-rpc.darwinia.network`**
-- EVM-Tracing Node Endpoints
-    - **`ws://g3.testnets.darwinia.network:9940`**
+!!! warning
+    The Pangolin network, which was previously the official test network for the Darwinia Network, has been replaced by the [Koi chain](../networks/koi.md). Therefore, please refer to the network information and business guidance of the Koi chain for further information.

mkdocs.yml

@@ -369,8 +369,9 @@ nav:
             - Overview: "build/getting-started/networks/overview.md"
             - Darwinia: "build/getting-started/networks/darwinia.md"
             - Crab: "build/getting-started/networks/crab.md"
-            - Pangolin: "build/getting-started/networks/pangolin.md"
+            - Koi (Testnet): "build/getting-started/networks/koi.md"
             - Rollup: "build/getting-started/networks/rollup.md"
+            - Pangolin: "build/getting-started/networks/pangolin.md"
             - Development Node: "build/getting-started/networks/dev-node.md"
           - Wallets: "build/getting-started/wallets.md"
       - Development Tools: