Readme sentences must be in separate lines

Author: sudo-jarvis

README.rst

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-====================
+=======================
 ``jsonschema-lexer``
 ====================
 
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   :alt: Build status
   :target: https://github.com/python-jsonschema/jsonschema-lexer/actions?query=workflow%3ACI
 
-
 Introduction
 ------------
 
-`jsonschema-lexer` is a Python package that provides a JSON Schema lexer for syntax highlighting JSON Schema documents. It utilizes Pygments, a syntax highlighting library, to tokenize JSON Schema documents according to the JSON Schema specification.
+``jsonschema-lexer`` is a Python package that provides a JSON Schema lexer for syntax highlighting JSON Schema documents.
+It utilizes Pygments, a syntax highlighting library, to tokenize JSON Schema documents according to the JSON Schema specification.
 
 Usage
 -----