docs: update docs icons (#12465)

### What problem does this PR solve?

Update icons for docs.
Trailing spaces are auto truncated by the editor, does not affect real
content.

### Type of change

- [x] Documentation Update

docs/quickstart.mdx

@@ -1,6 +1,9 @@
 ---
 sidebar_position: 0
 slug: /
+sidebar_custom_props: {
+  sidebarIcon: LucideRocket
+}
 ---
 
 # Get started
@@ -12,9 +15,9 @@ RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine based on d
 
 This quick start guide describes a general process from:
 
-- Starting up a local RAGFlow server, 
-- Creating a dataset, 
-- Intervening with file parsing, to 
+- Starting up a local RAGFlow server,
+- Creating a dataset,
+- Intervening with file parsing, to
 - Establishing an AI chat based on your datasets.
 
 :::danger IMPORTANT
@@ -71,7 +74,7 @@ This section provides instructions on setting up the RAGFlow server on Linux. If
    :::caution WARNING
    This change will be reset after a system reboot. If you forget to update the value the next time you start up the server, you may get a `Can't connect to ES cluster` exception.
    :::
-   
+
    1.3. To ensure your change remains permanent, add or update the `vm.max_map_count` value in **/etc/sysctl.conf** accordingly:
 
    ```bash
@@ -145,7 +148,7 @@ This section provides instructions on setting up the RAGFlow server on Linux. If
    ```
    #### If you are on Windows with Docker Desktop WSL 2 backend, then use docker-desktop to set `vm.max_map_count`:
 
-   1.1. Run the following in WSL: 
+   1.1. Run the following in WSL:
    ```bash
    $ wsl -d docker-desktop -u root
    $ sysctl -w vm.max_map_count=262144
@@ -172,7 +175,7 @@ This section provides instructions on setting up the RAGFlow server on Linux. If
    ```
 
    ```bash
-   # Append a line, which reads: 
+   # Append a line, which reads:
    vm.max_map_count = 262144
    ```
    :::
@@ -227,13 +230,13 @@ This section provides instructions on setting up the RAGFlow server on Linux. If
       / /_/ // /| | / / __ / /_   / // __ \| | /| / /
      / _, _// ___ |/ /_/ // __/  / // /_/ /| |/ |/ /
     /_/ |_|/_/  |_|\____//_/    /_/ \____/ |__/|__/
-   
+
     * Running on all addresses (0.0.0.0)
    ```
 
    :::danger IMPORTANT
    If you skip this confirmation step and directly log in to RAGFlow, your browser may prompt a `network anomaly` error because, at that moment, your RAGFlow may not be fully initialized.
-   :::  
+   :::
 
 5. In your web browser, enter the IP address of your server and log in to RAGFlow.
 
@@ -245,24 +248,24 @@ This section provides instructions on setting up the RAGFlow server on Linux. If
 
 RAGFlow is a RAG engine and needs to work with an LLM to offer grounded, hallucination-free question-answering capabilities. RAGFlow supports most mainstream LLMs. For a complete list of supported models, please refer to [Supported Models](./references/supported_models.mdx).
 
-:::note 
-RAGFlow also supports deploying LLMs locally using Ollama, Xinference, or LocalAI, but this part is not covered in this quick start guide. 
+:::note
+RAGFlow also supports deploying LLMs locally using Ollama, Xinference, or LocalAI, but this part is not covered in this quick start guide.
 :::
 
-To add and configure an LLM: 
+To add and configure an LLM:
 
 1. Click on your logo on the top right of the page **>** **Model providers**.
 
 2. Click on the desired LLM and update the API key accordingly.
 
-3. Click **System Model Settings** to select the default models: 
+3. Click **System Model Settings** to select the default models:
 
-   - Chat model, 
-   - Embedding model, 
+   - Chat model,
+   - Embedding model,
    - Image-to-text model,
    - and more.
 
-> Some models, such as the image-to-text model **qwen-vl-max**, are subsidiary to a specific LLM. And you may need to update your API key to access these models. 
+> Some models, such as the image-to-text model **qwen-vl-max**, are subsidiary to a specific LLM. And you may need to update your API key to access these models.
 
 ## Create your first dataset
 
@@ -278,21 +281,21 @@ To create your first dataset:
 
    ![dataset configuration](https://raw.githubusercontent.com/infiniflow/ragflow-docs/main/images/configure_knowledge_base.jpg)
 
-3. RAGFlow offers multiple chunk templates that cater to different document layouts and file formats. Select the embedding model and chunking method (template) for your dataset. 
+3. RAGFlow offers multiple chunk templates that cater to different document layouts and file formats. Select the embedding model and chunking method (template) for your dataset.
 
-   :::danger IMPORTANT 
-   Once you have selected an embedding model and used it to parse a file, you are no longer allowed to change it. The obvious reason is that we must ensure that all files in a specific dataset are parsed using the *same* embedding model (ensure that they are being compared in the same embedding space). 
+   :::danger IMPORTANT
+   Once you have selected an embedding model and used it to parse a file, you are no longer allowed to change it. The obvious reason is that we must ensure that all files in a specific dataset are parsed using the *same* embedding model (ensure that they are being compared in the same embedding space).
    :::
 
    _You are taken to the **Dataset** page of your dataset._
 
-4. Click **+ Add file** **>** **Local files** to start uploading a particular file to the dataset. 
+4. Click **+ Add file** **>** **Local files** to start uploading a particular file to the dataset.
 
 5. In the uploaded file entry, click the play button to start file parsing:
 
    ![parse file](https://raw.githubusercontent.com/infiniflow/ragflow-docs/main/images/parse_file.jpg)
 
-   :::caution NOTE 
+   :::caution NOTE
    - If your file parsing gets stuck at below 1%, see [this FAQ](./faq.mdx#why-does-my-document-parsing-stall-at-under-one-percent).
    - If your file parsing gets stuck at near completion, see [this FAQ](./faq.mdx#why-does-my-pdf-parsing-stall-near-completion-while-the-log-does-not-show-any-error)
    :::