fix sidebars tabs to spaces

Author: LeeLenaleee

docs/sidebars.js

@@ -2,88 +2,92 @@ const pkg = require('../package.json');
 const docsVersion = pkg.version.indexOf('-') > -1 ? 'next' : 'latest';
 
 module.exports = {
-	someSidebar: {
-		Introduction: ['index'],
-		'Getting Started': [
-			'getting-started/index',
-			'getting-started/installation',
-			'getting-started/integration',
-			'getting-started/usage',
-			'getting-started/v3-migration'
-		],
-		General: [
-			'general/data-structures',
-			'general/accessibility',
-			'general/options',
-			'general/colors',
-			'general/fonts',
-			'general/performance'
-		],
-		Configuration: [
-			'configuration/index',
-			'configuration/responsive',
-			'configuration/device-pixel-ratio',
-			'configuration/locale',
-			{Interactions: ['configuration/interactions/index', 'configuration/interactions/events', 'configuration/interactions/modes']},
-			'configuration/animations',
-			'configuration/layout',
-			'configuration/legend',
-			'configuration/title',
-			'configuration/tooltip',
-			'configuration/elements',
-			'configuration/decimation'
-		],
-		'Chart Types': [
-			'charts/line',
-			'charts/bar',
-			'charts/radar',
-			'charts/doughnut',
-			'charts/polar',
-			'charts/bubble',
-			'charts/scatter',
-			'charts/area',
-			'charts/mixed'
-		],
-		Axes: [
-			'axes/index',
-			{Cartesian: [
-				'axes/cartesian/index',
-				'axes/cartesian/category',
-				'axes/cartesian/linear',
-				'axes/cartesian/logarithmic',
-				'axes/cartesian/time',
-				'axes/cartesian/timeseries'
-			]},
-			{Radial: [
-				'axes/radial/index',
-				'axes/radial/linear'
-			]},
-			'axes/labelling',
-			'axes/styling'
-		],
-		Developers: [
-			'developers/index',
-			'developers/api',
-			{
-				type: 'link',
-				label: 'TypeDoc',
-				href: 'https://chartjs.org/docs/' + docsVersion + '/typedoc/'
-			},
-			'developers/updates',
-			'developers/plugins',
-			'developers/charts',
-			'developers/axes',
-			'developers/contributing',
-			'developers/publishing'
-		],
-		'Additional Notes': [
-			'notes/comparison',
-			{
-				type: 'link',
-				label: 'Extensions',
-				href: 'https://github.com/chartjs/awesome'
-			},
-			'notes/license'
-		]
-	}
+  someSidebar: {
+    Introduction: ['index'],
+    'Getting Started': [
+      'getting-started/index',
+      'getting-started/installation',
+      'getting-started/integration',
+      'getting-started/usage',
+      'getting-started/v3-migration',
+    ],
+    General: [
+      'general/data-structures',
+      'general/accessibility',
+      'general/options',
+      'general/colors',
+      'general/fonts',
+      'general/performance',
+    ],
+    Configuration: [
+      'configuration/index',
+      'configuration/responsive',
+      'configuration/device-pixel-ratio',
+      'configuration/locale',
+      {Interactions: ['configuration/interactions/index', 'configuration/interactions/events', 'configuration/interactions/modes']},
+      'configuration/animations',
+      'configuration/layout',
+      'configuration/legend',
+      'configuration/title',
+      'configuration/tooltip',
+      'configuration/elements',
+      'configuration/decimation',
+    ],
+    'Chart Types': [
+      'charts/line',
+      'charts/bar',
+      'charts/radar',
+      'charts/doughnut',
+      'charts/polar',
+      'charts/bubble',
+      'charts/scatter',
+      'charts/area',
+      'charts/mixed',
+    ],
+    Axes: [
+      'axes/index',
+      {
+        Cartesian: [
+          'axes/cartesian/index',
+          'axes/cartesian/category',
+          'axes/cartesian/linear',
+          'axes/cartesian/logarithmic',
+          'axes/cartesian/time',
+          'axes/cartesian/timeseries',
+        ],
+      },
+      {
+        Radial: [
+          'axes/radial/index',
+          'axes/radial/linear',
+        ],
+      },
+      'axes/labelling',
+      'axes/styling',
+    ],
+    Developers: [
+      'developers/index',
+      'developers/api',
+      {
+        type: 'link',
+        label: 'TypeDoc',
+        href: 'https://chartjs.org/docs/' + docsVersion + '/typedoc/',
+      },
+      'developers/updates',
+      'developers/plugins',
+      'developers/charts',
+      'developers/axes',
+      'developers/contributing',
+      'developers/publishing',
+    ],
+    'Additional Notes': [
+      'notes/comparison',
+      {
+        type: 'link',
+        label: 'Extensions',
+        href: 'https://github.com/chartjs/awesome',
+      },
+      'notes/license',
+    ],
+  },
 };