fix: remove orphaned duplicate netChart code causing SyntaxError

Lines 88-103 were a duplicate of the stackedAreaChart setup floating
outside any function — the stray }); at line 103 had no matching open
brace. Removed the 16 orphaned lines.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

js/pages/serverInfo.js

@@ -85,22 +85,6 @@ function ServerInfoPage(params, container) {
 
     window._netChart = netChart;
   });
-    netChart.yAxis.axisLabel('Network').tickFormat(function (bytes) {
-      var fmt = d3.format('.0f');
-      if (bytes < 1024) return fmt(bytes) + 'B';
-      if (bytes < 1048576) return fmt(bytes / 1024) + 'kB';
-      if (bytes < 1073741824) return fmt(bytes / 1048576) + 'MB';
-      return fmt(bytes / 1073741824) + 'GB';
-    });
-    netChart.xAxis.axisLabel('Time').tickFormat(function (d) { return d3.time.format('%H:%M:%S')(new Date(d)); });
-
-    d3.select('#chart-network').datum([
-      { key: 'IN',  values: [] },
-      { key: 'OUT', values: [] }
-    ]).call(netChart);
-
-    window._netChart = netChart;
-  });
 
   nv.addGraph(function () {
     var playersChart = nv.models.pieChart()