docs(map):added documentation for the map component

[xristianstefanov]

New Component Checklist (delete for other types of PRs)

• - Overview article

  • General information on the purpose of the component.
  • Instruction on how to add the component to a razor component.
  • Basic configuration of the component - code snippet with a scenario that is both basic, and meaningful.
  • Provide information on the component's reference.
  • List the available features for the component and/or provide links (slugs) for the articles that explain them in detail. For simpler components listing parameters might be enough, for more complex ones sections with a sentence or two that links corresponding articles might be more suitable.
  • Maybe some Example(s) - very common scenarios, notes, typical use case, etc. Not mandatory, depending on the component.

• - Feature/component-specific articles - those articles explain the component-specific features, which do not suit any of the before-mentioned articles. Examples of such articles are the Navigator for the Stock Chart, the Indeterminate state for the CheckBox and others.

• - Events article - applicable if the component expose events.
  Examples of such events could be:

• OnClick
• OnChange
• ValueChanged
• SelectedItemsChanged
• OnRead
• etc.

• Link from the Overview components list

[github-actions]

Hello @xristianstefanov,

Check the below option if you would like to automatically generate PR to production. The automation uses the branch for the cherry-pick, and then will delete the branch. Please, do not delete it manually.

• create pr to production

[Stamo-Gochev]

Added some minor suggestions.

Waiting on @telerik/blazor-support for an additional review.