Add PLY token metadata (#147)

tokens/ply.json

@@ -0,0 +1,11 @@
+{
+    "ethereum_address": "0x1ab43204a195a0fd37edec621482afd3792ef90b",
+    "near_address": "1ab43204a195a0fd37edec621482afd3792ef90b.factory.bridge.near",
+    "aurora_address": "0x09c9d464b58d96837f8d8b6f4d9fe4ad408d3a4f",
+    "name": "Aurigami Token",
+    "symbol": "PLY",
+    "decimals": 18,
+    "icon": "data:image/svg+xml,%3Csvg id='Layer_1' data-name='Layer 1' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1473.23 1500'%3E%3Cdefs%3E%3Cstyle%3E.cls-1%7Bfill:%2322bf5a;%7D.cls-2%7Bfill:%238cdea6;%7D%3C/style%3E%3C/defs%3E%3Cpath class='cls-1' d='M36.89,883.14,1435.12,3.9c19.28-12.13,43.36,5.95,37.1,27.85L1057.6,1482a24.84,24.84,0,0,1-36.35,14.65l-983.6-571A24.84,24.84,0,0,1,36.89,883.14Z'/%3E%3Cpath class='cls-2' d='M8.83,887.27c14.74,6.42,28.06-4.13,28.06-4.13l480-301.85L318.16,199.39c-9.81-18.84-37.21-17.47-45.09,2.25L4.2,874.22S.69,883.73,8.83,887.27Z'/%3E%3Cpath class='cls-1' d='M516.93,581.29l-480,301.85s-13.32,10.55-28.06,4.13c-8.14-3.54-4.63-13-4.63-13l-2.42,6.06A24.83,24.83,0,0,0,12.37,911l968.89,562.43Z'/%3E%3C/svg%3E",
+    "reference": "",
+    "reference_hash": ""
+}