Add missing entries for Ropsten and Rinkeby testnets, added Ropsten to Ledger network dropdown

packages/website/ts/utils/configs.ts

@@ -120,6 +120,8 @@ export const configs = {
     PUBLIC_NODE_URLS_BY_NETWORK_ID: {
         [1]: [`https://mainnet.infura.io/${INFURA_API_KEY}`, 'https://mainnet.0xproject.com'],
         [42]: [`https://kovan.infura.io/${INFURA_API_KEY}`, 'https://kovan.0xproject.com'],
+        [3]: [`https://ropsten.infura.io/${INFURA_API_KEY}`],
+        [4]: [`https://rinkeby.infura.io/${INFURA_API_KEY}`],
     } as PublicNodeUrlsByNetworkId,
     SHOULD_DEPRECATE_OLD_WETH_TOKEN: true,
     SYMBOLS_OF_MINTABLE_TOKENS: ['MKR', 'MLN', 'GNT', 'DGD', 'REP'],

packages/website/ts/utils/constants.ts

@@ -10,6 +10,8 @@ export const constants = {
         1: 4145578,
         42: 3117574,
         50: 0,
+        3: 1719261,
+        4: 1570919,
     } as { [networkId: number]: number },
     HOME_SCROLL_DURATION_MS: 500,
     HTTP_NO_CONTENT_STATUS_CODE: 204,
@@ -19,7 +21,7 @@ export const constants = {
     MAINNET_NAME: 'Main network',
     MINT_AMOUNT: new BigNumber('100000000000000000000'),
     NETWORK_ID_MAINNET: 1,
-    NETWORK_ID_TESTNET: 42,
+    NETWORK_ID_KOVAN: 42,
     NETWORK_ID_TESTRPC: 50,
     NETWORK_NAME_BY_ID: {
         1: Networks.mainnet,