Update CHANGELOG.md

[v1.1.0] - [03/28/2024]

- v1.1.0 introduces a major change removing the use of `httpx` & `asyncio` and implementing `requests`, making it more accessible.

.github/CHANGELOG.md

@@ -4,6 +4,26 @@ All notable changes to the project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v1.1.0] - [03/28/2024]
+
+- *v1.1.0 introduces a major change removing the use of `httpx` & `asyncio` and implementing `requests`, making it more accessible.*
+
+### Added
+- Default model configuration in `config.py` for fallback model specification.
+
+### Changed
+- Loading spinner implementation in `loading.py` to use threading instead of asyncio.
+- Refactored `mistral.py` into two separate classes for different types of interactions.
+- Switched HTTP client library from `httpx` to `requests` in `client.py`.
+- Updated CLI argument parser and help text in `cli.py` to reflect the new functionalities and simplifications.
+
+### Improved
+- Error messaging in `config.py` for missing environment variables or missing `dotenv` package.
+- Response formatting in `client.py` to handle newline characters correctly.
+
+### Fixed
+- Handling of newline characters in responses for better output formatting in `client.py`.
+
 ## [1.0.0] - 03/01/2024
 
 ### Added