minor #406 Removing unnecessary double slashes in docs (weaverryan)

This PR was merged into the 2.x branch.

Discussion
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Removing unnecessary double slashes in docs

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Tickets       | None
| License       | MIT

Double slashes are not needed inside normal ticks - an oversight on my part.

Commits
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ca4546f Removing unnecessary double slashes in docs

Author: weaverryan

src/Autocomplete/src/Resources/doc/index.rst

@@ -370,7 +370,7 @@ endpoint and then :ref:`initialize the Stimulus controller manually <manual-stim
 This only works for Doctrine entities: see `Manually using the Stimulus Controller`_
 if you're autocompleting something other than an entity.
 
-To expose the endpoint, create a class that implements ``Symfony\\UX\\Autocomplete\\EntityAutocompleterInterface``::
+To expose the endpoint, create a class that implements ``Symfony\UX\Autocomplete\EntityAutocompleterInterface``::
 
     namespace App\Autocompleter;