Example polishing

[OwenMcDonnell]

No description provided.

[CLAassistant]

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1 out of 2 committers have signed the CLA.

✅ OwenMcDonnell
❌ Owen McDonnell

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[FeodorFitsner]

It's your innie didn't sign yet 😂

Jokes aside - pull the latest from main and fix conflicts please :)

[cloudflare-workers-and-pages]

Deploying flet-website with    Cloudflare Pages

Latest commit:	7ec3af8
Status:	✅  Deploy successful!
Preview URL:	https://a81999a4.flet-website.pages.dev
Branch Preview URL:	https://example-polishing.flet-website.pages.dev

View logs

[InesaFitsner]

AppBar example is not shown:

[InesaFitsner]

BottomAppBar example is not shown:

[InesaFitsner]

Examples for the following files where not updated:
appbar.md - 404 not found
bottomappbar.md - 404 not found
navigationdrawer.md - first example
card.md
datatable.md
listview.md
reorderablelistview.md
verticaldivider.md
canvas.md
circleavatar.md
icon.md
image.md
markdown.md
text.md
progressbar.md
progressring.md
webview.md
cupertinobutton.md
popupmenubutton.md
cupertinotextfield.md
dropdown.md
dropdownm2.md
searchbar.md - wrong example
alertdialog.md - 404 not found
banner.md - 404 not found
bottomsheet.md - 404 not found
cupertinopicker.md
linechart.md
matplotlibchart.md
piechart.md
plotlychart.md
animatedswitcher.md - 404 not found
draggable.md
dragtarget.md
filepicker.md
gesturedetector.md
interactiveviewer.md
hapticfeedback.md
selectionarea.md
shadermask.md
shakedetector.md
transparentpointer.md
windowdragarea.md