Add Tether USD for Aptos (trustwallet#29837)

* Add Tether USD for Aptos

0x357b0b74bc833e95a115ad22604854d6b0fca151cecd94111770e5d6ffc9dc2b

https://explorer.aptoslabs.com/fungible_asset/0x357b0b74bc833e95a115ad22604854d6b0fca151cecd94111770e5d6ffc9dc2b?network=mainnet

https://aptoscan.com/fungible-asset/0x357b0b74bc833e95a115ad22604854d6b0fca151cecd94111770e5d6ffc9dc2b

* Add type

Author: curiouschonk

blockchains/aptos/assets/0x357b0b74bc833e95a115ad22604854d6b0fca151cecd94111770e5d6ffc9dc2b/info.json

@@ -0,0 +1,28 @@
+{
+    "name": "Tether USD",
+    "website": "https://tether.to",
+    "description": "Tether (USDT) is a cryptocurrency with a value meant to mirror the value of the U.S. dollar.",
+    "explorer": "https://explorer.aptoslabs.com/fungible_asset/0x357b0b74bc833e95a115ad22604854d6b0fca151cecd94111770e5d6ffc9dc2b?network=mainnet",
+    "type": "APT",
+    "symbol": "USDT",
+    "decimals": 6,
+    "status": "active",
+    "id": "0x357b0b74bc833e95a115ad22604854d6b0fca151cecd94111770e5d6ffc9dc2b",
+    "tags": [
+        "stablecoin"
+    ],
+    "links": [
+        {
+            "name": "facebook",
+            "url": "https://facebook.com/tether.to/"
+        },
+        {
+            "name": "twitter",
+            "url": "https://twitter.com/Tether_to/"
+        },
+        {
+            "name": "coinmarketcap",
+            "url": "https://coinmarketcap.com/currencies/tether/"
+        }
+    ]
+}