Merge pull request #471 from vivian-kang/master

Update Official_Public_Node.md

Author: ethan1844

TRX/Official_Public_Node.md

@@ -19,10 +19,10 @@
 18.209.42.127
 3.218.137.187
 34.237.210.82
-47.241.20.47
-161.117.85.97
-161.117.224.116
-161.117.83.38
+13.228.119.63
+18.139.193.235
+18.141.79.38
+18.139.248.26
 ```
 
 # Solidity Node
@@ -45,8 +45,8 @@
 18.209.42.127
 3.218.137.187
 34.237.210.82
-47.241.20.47
-161.117.85.97
-161.117.224.116
-161.117.83.38
+13.228.119.63
+18.139.193.235
+18.141.79.38
+18.139.248.26
 ```