Update docs (#1550)

* add llm providers accordion group

* fix numbering

* Fix directory tree & add llms to accordion

docs/concepts/flows.mdx

@@ -577,18 +577,20 @@ This command will create a new directory for your crew within the `crews` folder
 
 After adding a new crew, your folder structure will look like this:
 
-name_of_flow/
-├── crews/
-│   ├── poem_crew/
-│   │   ├── config/
-│   │   │   ├── agents.yaml
-│   │   │   └── tasks.yaml
-│   │   └── poem_crew.py
-│   └── name_of_crew/
-│       ├── config/
-│       │   ├── agents.yaml
-│       │   └── tasks.yaml
-│       └── name_of_crew.py
+| Directory/File         | Description                                                        |
+| :--------------------- | :----------------------------------------------------------------- |
+| `name_of_flow/`        | Root directory for the flow.                                       |
+| ├── `crews/`           | Contains directories for specific crews.                           |
+| │   ├── `poem_crew/`   | Directory for the "poem_crew" with its configurations and scripts. |
+| │   │   ├── `config/`  | Configuration files directory for the "poem_crew".                 |
+| │   │   │  ├── `agents.yaml` | YAML file defining the agents for "poem_crew".                     |
+| │   │   │  └── `tasks.yaml`  | YAML file defining the tasks for "poem_crew".                      |
+| │   │   └── `poem_crew.py`    | Script for "poem_crew" functionality.                              |
+| └── `name_of_crew/`       | Directory for the new crew.                                          |
+|     ├── `config/`         | Configuration files directory for the new crew.                     |
+|     │   ├── `agents.yaml` | YAML file defining the agents for the new crew.                     |
+|     │   └── `tasks.yaml`  | YAML file defining the tasks for the new crew.                      |
+|     └── `name_of_crew.py` | Script for the new crew functionality.                              |
 
 You can then customize the `agents.yaml` and `tasks.yaml` files to define the agents and tasks for your new crew. The `name_of_crew.py` file will contain the crew's logic, which you can modify to suit your needs.
 

docs/concepts/llms.mdx

@@ -131,7 +131,6 @@ These are examples of how to configure LLMs for your agent.
 
     llm = LLM(
         model="cerebras/llama-3.1-70b",
-        base_url="https://api.cerebras.ai/v1",
         api_key="your-api-key-here"
     )
     agent = Agent(llm=llm, ...) 
@@ -166,7 +165,6 @@ These are examples of how to configure LLMs for your agent.
 
     llm = LLM(
         model="groq/llama3-8b-8192", 
-        base_url="https://api.groq.com/openai/v1", 
         api_key="your-api-key-here"
     )
     agent = Agent(llm=llm, ...)
@@ -180,21 +178,18 @@ These are examples of how to configure LLMs for your agent.
 
     llm = LLM(
         model="anthropic/claude-3-5-sonnet-20241022",
-        base_url="https://api.anthropic.com/v1",
         api_key="your-api-key-here"
     )
     agent = Agent(llm=llm, ...)
     ```
     </Accordion>
 
-    <Accordion title="Fireworks">
-
+    <Accordion title="Fireworks AI">
     ```python Code
     from crewai import LLM
 
     llm = LLM(
-        model="fireworks/meta-llama-3.1-8b-instruct",
-        base_url="https://api.fireworks.ai/inference/v1",
+        model="fireworks_ai/accounts/fireworks/models/llama-v3-70b-instruct",  
         api_key="your-api-key-here"
     )
     agent = Agent(llm=llm, ...)
@@ -207,8 +202,7 @@ These are examples of how to configure LLMs for your agent.
     from crewai import LLM
 
     llm = LLM(
-        model="gemini/gemini-1.5-flash",
-        base_url="https://api.gemini.google.com/v1",
+        model="gemini/gemini-1.5-pro-002",
         api_key="your-api-key-here"
     )
     agent = Agent(llm=llm, ...)
@@ -242,6 +236,20 @@ These are examples of how to configure LLMs for your agent.
     agent = Agent(llm=llm, ...)
     ```
     </Accordion>
+
+    <Accordion title="Hugging Face">
+
+    ```python Code
+    from crewai import LLM
+
+    llm = LLM(
+        model="huggingface/meta-llama/Meta-Llama-3.1-8B-Instruct",
+        api_key="your-api-key-here",
+        base_url="your_api_endpoint"
+    )
+    agent = Agent(llm=llm, ...) 
+    ```
+    </Accordion>
 </AccordionGroup>
 
 ## Changing the Base API URL