doc add astor testnet (#644)

Signed-off-by: Alexandra Tran <[email protected]>

Author: alexandratran

docs/Concepts/NetworkID-And-ChainID.md

@@ -47,6 +47,7 @@ table lists the available networks and their chain and network IDs.
 | `classic` | ETC   | 61       | 1          | Production  |
 | `mordor`  | ETC   | 63       | 7          | Test        |
 | `kotti`   | ETC   | 6        | 6          | Test        |
+| `astor`   | ETC   | 212      | 212        | Test        |
 
 ## Specify a different network ID
 

docs/Reference/API-Methods.md

@@ -527,8 +527,9 @@ None
 | `5`        | ETH   | Goerli  | PoA test network using Clique |
 | `2018`     | ETH   | Dev     | PoW development network       |
 | `1`        | ETC   | Classic | Main Ethereum Classic network |
-| `6`        | ETC   | Kotti   | PoA test network using Clique |
 | `7`        | ETC   | Mordor  | PoW test network              |
+| `6`        | ETC   | Kotti   | PoA test network using Clique |
+| `212`      | ETC   | Astor   | PoW test network              |
 
 !!! note
 

docs/Reference/CLI/CLI-Syntax.md

@@ -1312,6 +1312,7 @@ Possible values are:
 | `classic` | ETC   | Production  | [FAST](#sync-mode) | The main Ethereum Classic network                              |
 | `mordor ` | ETC   | Test        | [FAST](#sync-mode) | A PoW network                                                  |
 | `kotti`   | ETC   | Test        | [FAST](#sync-mode) | A PoA network using Clique                                     |
+| `astor`   | ETC   | Test        | [FAST](#sync-mode) | A PoW network                                                  |
 
 !!!tip
 

docs/Reference/Evm-Tool.md

@@ -195,7 +195,7 @@ For a complete description of this file see [Genesis File Items](Config-Items.md
 === "Syntax"
 
     ```bash
-    --chain=<mainnet|ropsten|rinkeby|goerli|classic|mordor|kotti|dev>
+    --chain=<mainnet|ropsten|rinkeby|goerli|dev|classic|mordor|kotti|astor>
     ```
 
 === "Example"