chore: add dataclasses in packages

Author: Pedro Pablo Bustamante Barrera

setup.py

@@ -17,8 +17,12 @@
 
 setuptools.setup(
     name="cryptomarket",
-    version="3.2.2",
-    packages=['cryptomarket', 'cryptomarket.websockets'],
+    version="3.2.3",
+    packages=[
+        'cryptomarket',
+        'cryptomarket.websockets',
+        'cryptomarket.dataclasses'
+    ],
     include_package_data=True,
     description="Cryptomarket API client library",
     long_description=long_description,
@@ -41,4 +45,4 @@
         "Operating System :: OS Independent",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],
-)
+)