Add fantom blockchain (#13293)

* Add fantom blockchain

* Add links

Co-authored-by: Nazar <nazarmamai1@gmail.com>

blockchains/fantom/allowlist.json

@@ -0,0 +1 @@
+[]

blockchains/fantom/denylist.json

@@ -0,0 +1 @@
+[]

blockchains/fantom/info/info.json

@@ -0,0 +1,29 @@
+{
+    "name": "Fantom",
+    "website": "https://fantom.foundation",
+    "description": "A DAG-Based Smart-Contract Platform.",
+    "explorer": "https://ftmscan.com",
+    "research": "https://research.binance.com/en/projects/fantom",
+    "symbol": "FTM",
+    "type": "coin",
+    "decimals": 18,
+    "status": "active",
+    "links": [
+         {
+             "name": "discord",
+             "url": "https://discord.com/invite/zS4Ek4WByA/"
+         },
+         {
+             "name": "twitter",
+             "url": "https://twitter.com/FantomFDN"
+         },
+         {
+             "name": "telegram",
+             "url": "https://t.me/fantomfoundation"
+         },
+         {
+             "name": "reddit",
+             "url": "https://reddit.com/r/FantomFoundation/"
+         }
+     ]
+}