Update NULS info.json

Source:
https://coinmarketcap.com/currencies/nuls/

blockchains/nuls/info/info.json

@@ -1,28 +1,28 @@
 {
-    "name": "",
-    "website": "",
-    "source_code": "",
-    "whitepaper": "",
+    "name": "NULS",
+    "website": "https://nuls.io",
+    "source_code": "https://github.com/nuls-io/nuls",
+    "whitepaper": "http://docs.nuls.io",
     "explorers": [
         {
-            "name": "",
-            "url": ""
+            "name": "NulScan",
+            "url": "https://nulscan.io"
         }
     ],
     "socials": [
         {
             "name": "Twitter",
-            "url": ""
+            "url": "https://twitter.com/nuls"
         },
         {
             "name": "Reddit",
-            "url": ""
+            "url": "https://reddit.com/r/nulsservice"
         }
     ],
     "details": [
         {
             "language": "en",
-            "description": ""
+            "description": "NULS is a microservices-driven blockchain project that uses the Proof of Credit (PoC) consensus mechanism (dPoS plus credit rating) to mine via staking. The NULS modular design features NULSTAR, a microservices-based framework reportedly enabling enterprise-grade blockchain solutions for smart contracts, private chains, public chains, dApps and NRC-20 tokenization. NULS 1.0 mainnet launched in July, 2018. The main product of NULS is Chain Factory, a chain-building tool that allows businesses to utilize the plug-and-play selection of modules from the NULS Module Repository including cross-chain consensus for asset value circulation within the NULS ecosystem."
         }
     ],
     "data_source": "crowd"