Remove the comparrison doc page (#8709)

docs/docs/notes/comparison.md

@@ -1,33 +0,0 @@
----
-title: Comparison with Other Libraries
----
-
-Library Features
-
-| Feature | Chart.js | D3 | HighCharts | Chartist |
-| ------- | -------- | --- | ---------- | -------- |
-| Completely Free | ✓ | ✓ | | ✓ |
-| Canvas | ✓ | | | |
-| SVG | | ✓ | ✓ | ✓ |
-| Built-in Charts | ✓ | | ✓ | ✓ |
-| 8+ Chart Types | ✓ | ✓ | ✓ | |
-| Extendable to Custom Charts | ✓ | ✓ | | |
-| Supports Modern Browsers | ✓ | ✓ | ✓ | ✓ |
-| Extensive Documentation | ✓ | ✓ | ✓ | ✓ |
-| Open Source | ✓ | ✓ | | ✓ |
-
-Built in Chart Types
-
-| Type | Chart.js | HighCharts | Chartist |
-| ---- | -------- | ---------- | -------- |
-| Combined Types | ✓ | ✓ | |
-| Line | ✓ | ✓ | ✓ |
-| Bar | ✓ | ✓ | ✓ |
-| Horizontal Bar | ✓ | ✓ | ✓ |
-| Pie/Doughnut | ✓ | ✓ | ✓ |
-| Polar Area | ✓ | ✓ | |
-| Radar | ✓ | | |
-| Scatter | ✓ | ✓ | ✓ |
-| Bubble | ✓ | | |
-| Gauges | | ✓ | |
-| Maps (Heat/Tree/etc.) | | ✓ | |

docs/sidebars.js

@@ -83,7 +83,6 @@ module.exports = {
       'developers/publishing'
     ],
     'Additional Notes': [
-      'notes/comparison',
       {
         type: 'link',
         label: 'Extensions',