Add API node nexus01.co.uk

[rsswlkr]

add API node nexus01.co.uk with correct regional setting (Northern Europe).

General

Public API server to compliment witness nexus01

General

additional node for wallet UI only

Please make sure the following is done:

• Pull request is onto develop
  ok
• If you haven't already, have a look at
  • https://github.com/bitshares/bitshares-ui/blob/develop/CODE_OF_CONDUCT.md
  • https://github.com/bitshares/bitshares-ui/blob/develop/CONTRIBUTING.md
    ok

Code Preparation

Please review all your changes one last time before committing

• Check for unused code
• No unrelated changes are included
• None of the changed files are reformatting only
• Code is self explanatory or documented
• All written text is properly translated (english language)

Testing

n/a

User interface changes

n/a