📚 docs(README.md): update table of contents and headings for better organization and readability

🔧 chore(README.md): reformat and update CLI section for clarity and consistency
The README.md file has been updated to improve the organization and readability of the document. The table of contents has been updated to include all relevant sections. Headings have been adjusted to provide a clear hierarchy and improve navigation. The CLI section has been reformatted and updated to provide clearer instructions and explanations.

README.md

@@ -26,7 +26,22 @@
 <p>
 </p>
 
-## 📦 Installation
+# Table of Contents
+- [📦 Installation](#-installation)
+    - [Locally](#locally)
+- [🖥️ Command Line Interface (CLI)](#️-command-line-interface-cli)
+    - [Usage](#usage)
+    - [Environment Variables](#environment-variables)
+- [Deployment](#deployment)
+    - [Deploy Langflow on Google Cloud Platform](#deploy-langflow-on-google-cloud-platform)
+    - [Deploy Langflow on Jina AI Cloud](#deploy-langflow-on-jina-ai-cloud)
+      - [API Usage](#api-usage)
+- [🎨 Creating Flows](#-creating-flows)
+- [👋 Contributing](#-contributing)
+- [📄 License](#-license)
+
+
+# 📦 Installation
 ### <b>Locally</b>
 You can install LangFlow from pip:
 
@@ -45,11 +60,11 @@ langflow # or langflow --help
 ```
 
 
-# Command Line Interface (CLI)
+# 🖥️ Command Line Interface (CLI)
 
-Langflow provides a command-line interface (CLI) for easy management and configuration of the server.
+Langflow provides a command-line interface (CLI) for easy management and configuration.
 
-## CLI Usage
+### Usage
 
 You can run the Langflow using the following command:
 
@@ -78,12 +93,13 @@ Each option is detailed below:
 - `--install-completion [bash|zsh|fish|powershell|pwsh]`: Installs completion for the specified shell.
 - `--show-completion [bash|zsh|fish|powershell|pwsh]`: Shows completion for the specified shell, allowing you to copy it or customize the installation.
 
-## Environment Variables
+### Environment Variables
 
 You can configure many of the CLI options using environment variables. These can be exported in your operating system or added to a `.env` file and loaded using the `--env-file` option.
 
 A sample `.env` file named `.env.example` is included with the project. Copy this file to a new file named `.env` and replace the example values with your actual settings. If you're setting values in both your OS and the `.env` file, the `.env` settings will take precedence.
 
+# Deployment
 
 ### Deploy Langflow on Google Cloud Platform