message: Update README.md
  Fix a formatting issue with markdown/html not rendering an url as link. See comments.
diff: @@ -27,7 +27,7 @@ More information at [pivx.org](http://www.pivx.org) Visit our ANN thread at [Bit
  <table>
  <th colspan=4>Genesis Block</th>
  <tr><th>Block Height</th><th>Reward Amount</th><th>Notes</th></tr>
  -<tr><td>1</td><td>60,000 PIV</td><td>Initial Pre-mine, burnt in block [279917](http://www.presstab.pw/phpexplorer/PIVX/block.php?blockhash=206d9cfe859798a0b0898ab00d7300be94de0f5469bb446cecb41c3e173a57e0)</td></tr>
  +<tr><td>1</td><td>60,000 PIV</td><td>Initial Pre-mine, burnt in block <a href="http://www.presstab.pw/phpexplorer/PIVX/block.php?blockhash=206d9cfe859798a0b0898ab00d7300be94de0f5469bb446cecb41c3e173a57e0">279917</a></td></tr>
  </table>
  ### PoW Rewards Breakdown
  