add Jigstack token (#7339)

* add Jigstack  token

* add 'www.' to URL scheme

blockchains/ethereum/assets/0x1F8A626883d7724DBd59eF51CBD4BF1Cf2016D13/info.json

@@ -0,0 +1,11 @@
+{
+    "name": "Jigstack",
+    "symbol": "STAK",
+    "type": "ERC20",
+    "decimals": 18,
+    "description": "STAK is the governance token of Jigstack DAO as well as the main utility asset across it's ecosystem.",
+    "website": "https://www.jigstack.org/",
+    "explorer": "https://www.etherscan.io/token/0x1f8a626883d7724dbd59ef51cbd4bf1cf2016d13",
+    "status": "active",
+    "id": "0x1F8A626883d7724DBd59eF51CBD4BF1Cf2016D13"
+}