[Cleaned] PEP 8: E251 unexpected spaces around keyword / parameter equals (#4911)

[Cleaned] PEP 8: E251 unexpected spaces around keyword / parameter equals

setup.py

@@ -56,7 +56,7 @@ setup(
     name='Scrapy',
     version=version,
     url='https://scrapy.org',
-    project_urls = {
+    project_urls={
         'Documentation': 'https://docs.scrapy.org/',
         'Source': 'https://github.com/scrapy/scrapy',
         'Tracker': 'https://github.com/scrapy/scrapy/issues',