v0.1.3 - Module hotfix

Updated version number to 0.1.3

Description: This commit updates the version number in the setup.cfg and setup.py files from 0.1.1 to 0.1.3. The author and author_email fields in the setup.cfg file remain unchanged. Additionally, the description field in both files has been updated to provide a clearer explanation of the package's purpose - "The easiest way to build scalable LLM-powered applications, which gets cheaper and faster over time."