Updates classifiers

Author: nunomaduro

setup.cfg

@@ -14,7 +14,6 @@ long_description_content_type = text/markdown
 keywords = algolia, py, search, backend, hosted, cloud, full-text search, faceted search
 platform = any
 classifiers =
-    Development Status :: 4 - Beta
     Intended Audience :: Developers
     License :: OSI Approved :: MIT License
     Operating System :: OS Independent
@@ -27,7 +26,7 @@ classifiers =
     Topic :: Internet
     Topic :: Internet :: WWW/HTTP
     Topic :: Internet :: WWW/HTTP :: Indexing/Search
-    Development Status :: 5 - Production/Stable
+    Development Status :: 4 - Beta
 
 [options]
 zip_safe = True