Update the Readme file content in JSON Array Kb in .Net MAUI.#6

SaiyathAliFathima merged 2 commits intomasterSyncfusionExamples/How-to-pass-a-JSON-array-to-.NET-MAUI-Chart-SfCartesianChart:masterfrom

Improve-JSON-array-kb-in-MauiSyncfusionExamples/How-to-pass-a-JSON-array-to-.NET-MAUI-Chart-SfCartesianChart:Improve-JSON-array-kb-in-MauiCopy head branch name to clipboard