Add BNB Cash (#14240)

* Add BNB Cash

Add the BNB Cash token logo an information to TW.

* Update info.json

Fixed errors in json.

* Update info.json

Fixed some errors in links.

blockchains/smartchain/assets/0x840BCd536d647C3433bF830DBCb8debFa5B71c79/info.json

@@ -0,0 +1,41 @@
+{
+    "name": "BNB Cash",
+    "type": "BEP20",
+    "symbol": "BNBCH",
+    "decimals": 9,
+    "website": "https://bnbfintech.com",
+    "description": "BNB Cash is the native token of the BNB Fintech ecosystem",
+    "explorer": "https://bscscan.com/token/0x840BCd536d647C3433bF830DBCb8debFa5B71c79",
+    "status": "active",
+    "id": "0x840BCd536d647C3433bF830DBCb8debFa5B71c79",
+    "links": [
+        {
+            "name": "twitter",
+            "url": "https://twitter.com/BNBCashOfficial"
+        },
+        {
+            "name": "github",
+            "url": "https://github.com/BNBCash"
+        },
+        {
+            "name": "telegram",
+            "url": "https://t.me/BNBCashOfficial"
+        },
+        {
+            "name": "coingecko",
+            "url": "https://coingecko.com/en/coins/bnb-cash"
+        },
+        {
+            "name": "coinmarketcap",
+            "url": "https://coinmarketcap.com/currencies/bnb-cash/"
+        },
+        {
+            "name": "reddit",
+            "url": "https://reddit.com/r/BNBCash/"
+        },
+        {
+            "name": "facebook",
+            "url": "https://facebook.com/BNBCash"
+        }
+    ]
+}