Moved the new sample changes

Author: Yuvaraj-Gajaraj

README.md

@@ -82,15 +82,12 @@ Explore the full capabilities of our Flutter widgets on your device by installin
 
 <p align="center">
   <a href="https://play.google.com/store/apps/details?id=com.syncfusion.flutter.examples"><img src="https://cdn.syncfusion.com/content/images/FTControl/google-play-store.png"/></a>
-  <a href="https://apps.apple.com/us/app/syncfusion-flutter-ui-widgets/id1475231341"><img src="https://cdn.syncfusion.com/content/images/FTControl/ios-store.png"/></a>
-  <a href="https://flutter.syncfusion.com"><img src="https://cdn.syncfusion.com/content/images/FTControl/web-sample-browser.png"/></a> 
+  <a href="https://flutter.syncfusion.com"><img src="https://cdn.syncfusion.com/content/images/FTControl/web-sample-browser.png"/></a>
+  <a href="https://www.microsoft.com/en-us/p/syncfusion-flutter-gallery/9nhnbwcsf85d?activetab=pivot:overviewtab"><img src="https://cdn.syncfusion.com/content/images/FTControl/windows-store.png"/></a> 
 </p>
 <p align="center">
-  <a href="https://www.microsoft.com/en-us/p/syncfusion-flutter-gallery/9nhnbwcsf85d?activetab=pivot:overviewtab"><img src="https://cdn.syncfusion.com/content/images/FTControl/windows-store.png"/></a> 
   <a href="https://install.appcenter.ms/orgs/syncfusion-demos/apps/syncfusion-flutter-gallery/distribution_groups/release"><img src="https://cdn.syncfusion.com/content/images/FTControl/macos-app-center.png"/></a>
   <a href="https://snapcraft.io/syncfusion-flutter-gallery"><img src="https://cdn.syncfusion.com/content/images/FTControl/snap-store.png"/></a>
-</p>
-<p align="center">
   <a href="https://github.com/syncfusion/flutter-examples"><img src="https://cdn.syncfusion.com/content/images/FTControl/github-samples.png"/></a>
 </p>
 

analysis_options.yaml

@@ -10,3 +10,5 @@ analyzer:
     avoid_bool_literals_in_conditional_expressions: ignore
     library_private_types_in_public_api: ignore
     prefer_interpolation_to_compose_strings: ignore
+    always_specify_types: ignore
+

assets/europe.json

@@ -2600,6 +2600,26 @@
               }
             ]
           },
+          {
+            "type": "child",
+            "title": "Grouping",
+            "subItems": [
+              {
+                "type": "sample",
+                "title": "Grouping",
+                "key": "datagrid_grouping",
+                "codeLink": "https://github.com/syncfusion/flutter-examples/blob/master/lib/samples/datagrid/grouping/datagrid_grouping.dart",
+                "needsPropertyPanel": false
+              },
+              {
+                "type": "sample",
+                "title": "Custom Grouping",
+                "key": "datagrid_custom_grouping",
+                "codeLink": "https://github.com/syncfusion/flutter-examples/blob/master/lib/samples/datagrid/grouping/datagrid_custom_grouping",
+                "needsPropertyPanel": false
+              }
+            ]
+          },
           {
             "type": "child",
             "title": "Selection",
@@ -2627,7 +2647,6 @@
               }
             ]
           },
-
           {
             "type": "child",
             "title": "Freeze Panes",
@@ -3610,4 +3629,4 @@
       }
     ]
   }
-]
+]