docs: add GROK_API_KEY

Author: whalelephant

.env.example

@@ -3,6 +3,7 @@ DISCORD_APPLICATION_ID=
 DISCORD_API_TOKEN= # Bot token
 OPENAI_API_KEY=sk-* # OpenAI API key, starting with sk-
 REDPILL_API_KEY= # REDPILL API Key
+GROK_API_KEY= # GROK API Key
 GROQ_API_KEY=gsk_*
 OPENROUTER_API_KEY=
 GOOGLE_GENERATIVE_AI_API_KEY= # Gemini API key
@@ -37,20 +38,20 @@ POST_INTERVAL_MAX= #180 #Default
 #USE IMAGE GEN
 IMAGE_GEN= #TRUE
 
-#Leave blank to use local embeddings 
+#Leave blank to use local embeddings
 USE_OPENAI_EMBEDDING=  #TRUE
 
 #OpenRouter (Use one model for everything or set individual for small, medium, large tasks)
 #leave blank to use defaults hermes 70b for small tasks & 405b for medium/large tasks
 OPENROUTER_MODEL=
-SMALL_OPENROUTER_MODEL= 
-MEDIUM_OLLAMA_MODEL= 
-LARGE_OLLAMA_MODEL= 
+SMALL_OPENROUTER_MODEL=
+MEDIUM_OLLAMA_MODEL=
+LARGE_OLLAMA_MODEL=
 
 
-#Set to Use for New OLLAMA provider 
+#Set to Use for New OLLAMA provider
 OLLAMA_SERVER_URL=   #Leave blank for default localhost:11434
-OLLAMA_MODEL= 
+OLLAMA_MODEL=
 OLLAMA_EMBEDDING_MODEL=     #default mxbai-embed-large
 #To use custom model types for different tasks set these
 SMALL_OLLAMA_MODEL=         #default llama3.2

docs/docs/quickstart.md

@@ -60,6 +60,7 @@ Before getting started with Eliza, ensure you have:
    DISCORD_API_TOKEN=      # Bot token
    HEURIST_API_KEY=       # Heurist API key for LLM and image generation
    OPENAI_API_KEY=        # OpenAI API key
+   GROK_API_KEY=          # Grok API key
    ELEVENLABS_XI_API_KEY= # API key from elevenlabs (for voice)
    ```