build: bump SDK version to 0.3.1 (#2)

Co-authored-by: AssemblyAI <engineering.sdk@assemblyai.com>

Author: s0h3yl

setup.py

@@ -7,7 +7,7 @@
 
 setup(
     name="assemblyai",
-    version="0.3.0",
+    version="0.3.1",
     description="AssemblyAI Python SDK",
     author="AssemblyAI",
     author_email="engineering.sdk@assemblyai.com",