Add ollama example to README

I just spent a while trying to understand how to use a locally-running ollama instance, so adding some documentation to the README that would have saved me some time.

README.md

@@ -55,7 +55,7 @@ The skill utilizes the `~/.config/mycroft/skills/skill-ovos-fallback-chatgpt.ope
 }
 ```
 
-### Configuration for use with Local AI
+### Configuration for use with llama.cpp
 
 ```json
 {
@@ -70,6 +70,27 @@ The skill utilizes the `~/.config/mycroft/skills/skill-ovos-fallback-chatgpt.ope
 }
 ```
 
+### Configuration for use with a locally-running instance of ollama
+
+See https://ollama.com/blog/openai-compatibility
+
+```json
+{
+  "api_url": "http://localhost:11434/v1",
+  "key": "sk-xxx",
+  "persona": "You are a helpful voice assistant with a friendly tone and fun sense of humor. You respond in 40 words or fewer.",
+  "enable_memory": true,
+  "memory_size": 15,
+  "name": "llama",
+  "confirmation": false,
+  "__mycroft_skill_firstrun": false
+}
+```
+
+## See also
+
+https://github.com/OpenVoiceOS/ovos-solver-openai-persona-plugin/tree/dev
+
 ## Examples
 
 - "Explain quantum computing in simple terms"