Sunburst Chart UG Improvements

[AswiniDileep]

Updated UG Improvements for Sunburst Chart:

Task-1039617 - Updated UG improvements for UWP sunburst chart control.

md file name	Before improvements	After improvement
Animation.md	Wrong platform metadata (wpf), grammar issues, unnecessary commas in examples	Updated platform to uwp, corrected grammar, improved example descriptions
DataLabel.md	Wrong platform metadata, incorrect link path, missing C# assignment, formatting inconsistencies	Updated platform to uwp, corrected UWP link, added missing assignment, standardized formatting
Events.md	Wrong platform metadata and grammar issues	Updated platform to uwp and improved sentence clarity
Getting-Started.md	Grammar issues, WPF-specific MainWindow reference, missing namespace guidance, incorrect link punctuation	Corrected grammar, replaced MainWindow with MainPage, added namespace note, fixed link formatting
Legend.md	Wrong platform metadata, grammar issues, property placed on incorrect element, note formatting problems, typo in API name	Updated platform to uwp, corrected grammar, fixed XAML usage, improved note syntax, corrected API typo
Levels.md	Wrong platform metadata, grammar issues, leading spaces in GroupMemberPath values	Updated platform to uwp, improved wording, corrected XAML values
Palettes.md	Wrong platform metadata and unclear palette description	Updated platform to uwp and improved palette documentation
Region.md	Wrong platform metadata, grammar issues, unclear property value descriptions	Updated platform to uwp and refined property explanations
Selection.md	Wrong platform metadata, grammar issues, missing API links, repeated punctuation issues	Updated platform to uwp, improved descriptions, added API link references, corrected formatting
Tooltip.md	Wrong platform metadata, grammar issues, unclear tooltip behavior descriptions	Updated platform to uwp, improved grammar, clarified tooltip positioning and behavior
Zooming.md	Wrong platform metadata, broken/empty API links, malformed documentation syntax, grammar issues	Updated platform to uwp, replaced broken links with inline API references, fixed syntax and documentation clarity

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: UWP-1039617-Sunburst-UG-Improvements

[SyncfusionBuild]

CI Status: FAILURE ❌
Source Compilation: SUCCESS ✅
Failure Reason: CI Failure with violation
Build Location: UWP-1039617-Sunburst-UG-Improvements
Technical Error(s): 0
Spelling Error(s): 0
Image Alt Text Error(s): 0
Image Size Error(s): 2
Image Name Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0
MD Tag Validation Error(s): 0

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: UWP-1039617-Sunburst-UG-Improvements

[SyncfusionBuild]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: UWP-1039617-Sunburst-UG-Improvements
Technical Error(s): 0
Spelling Error(s): 0
Image Alt Text Error(s): 0
Image Size Error(s): 0
Image Name Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0
MD Tag Validation Error(s): 0

[Priyadharshini4862]

@AswiniDileep , Check and resolve the code alignment issues in all the md files.

[Priyadharshini4862]

Check and include related KB article if have in all md files