fix newline

Author: fcurella

docs/communityproviders.rst

@@ -105,4 +105,4 @@ In order to be included, your provider must satisfy these requirements:
 .. _optional_faker: https://pypi.org/project/optional_faker
 .. _presidio-evaluator: https://pypi.org/project/presidio-evaluator
 .. _faker-security: https://pypi.org/project/faker-security/
-.. _faker_researcher_ids: https://pypi.org/project/faker-researcher-ids/
+.. _faker_researcher_ids: https://pypi.org/project/faker-researcher-ids/