fix(stoc): update slip44 mainnet and change testnet name

Author: tranduybau

stoc/chain.json

@@ -13,7 +13,7 @@
   "key_algos": [
     "secp256k1"
   ],
-  "slip44": 60,
+  "slip44": 118,
   "fees": {
     "fee_tokens": [
       {

testnets/tstoctestnet/assetlist.json testnets/tstoc/assetlist.jsontestnets/tstoctestnet/assetlist.json renamed to testnets/tstoc/assetlist.json

@@ -1,6 +1,6 @@
 {
   "$schema": "../../assetlist.schema.json",
-  "chain_name": "tstoctestnet",
+  "chain_name": "tstoc",
   "assets": [
     {
       "description": "STO Chain Testnet is an institutional-grade permissioned blockchain built specifically for regulated assets.",

testnets/tstoctestnet/chain.json testnets/tstoc/chain.jsontestnets/tstoctestnet/chain.json renamed to testnets/tstoc/chain.json

@@ -1,6 +1,6 @@
 {
   "$schema": "../../chain.schema.json",
-  "chain_name": "tstoctestnet",
+  "chain_name": "tstoc",
   "status": "live",
   "network_type": "testnet",
   "website": "https://www.stochain.io/",
@@ -13,7 +13,7 @@
   "key_algos": [
     "secp256k1"
   ],
-  "slip44": 60,
+  "slip44": 118,
   "fees": {
     "fee_tokens": [
       {