add ollama support (#269)

* add ollama support

---------

Co-authored-by: di-sukharev <dim.sukharev@gmail.com>
Co-authored-by: GPT10 <57486732+di-sukharev@users.noreply.github.com>
Co-authored-by: Jaroslaw Weber <jaroslaw.weber@adriel.com>

Author: jaroslaw-weber

README.md

@@ -7,8 +7,7 @@
 	<h2>Auto-generate meaningful commits in 1 second</h2>
 	<p>Killing lame commits with AI 🤯🔫</p>
 	<a href="https://www.npmjs.com/package/opencommit"><img src="https://img.shields.io/npm/v/opencommit" alt="Current version"></a>
-  <h4 align="center">🪩 Winner of GitHub 2023 HACKATHON <a href="https://twitter.com/io_Y_oi/status/1683448136973582336"><img style="width:14px; height:14px; margin-top: -4px" src=".github/github-mark-white.png" align="center"></a>
-  </h4>
+  <h4 align="center"><a href="https://twitter.com/io_Y_oi/status/1683448136973582336">🪩 Winner of GitHub 2023 HACKATHON 🪩</a></h4>
 </div>
 
 ---
@@ -57,6 +56,17 @@ git add <files...>
 oco
 ```
 
+You can also run it with local model through ollama:
+- install and start ollama
+- run `ollama run mistral` (do this only once, to pull model)
+- run (in your project directory):
+
+```sh
+git add <files...>
+AI_PROVIDER='ollama' opencommit
+```
+
+
 ## Configuration
 
 ### Local per repo configuration