Fix sample errors

[dubiety]

• Fix sample errors
• Fix typos

[Copilot]

Pull Request Overview

This PR fixes sample code errors and typos across several HTML files in the Azure Maps SDK samples. The changes focus on correcting code formatting issues, API endpoint naming, and removing redundant variable assignments.

• Fixes missing SearchURL client initialization in the geocoding multiple addresses sample
• Corrects API endpoint URL casing from "SASToken" to "SasToken"
• Resolves code formatting issues where multiple lines were improperly concatenated

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.

File	Description
Methods for geocoding multiple addresses.html	Adds missing SearchURL initialization and fixes variable assignment logic
Simple REST Geocoding Request.html	Corrects API endpoint URL casing
Fill Address Form with Autosuggest.html	Fixes code formatting where lines were improperly merged