docs: Update README with new chat modes and improve content

Author: Abdullah Khawer

README.md

@@ -8,12 +8,12 @@ A curated collection of custom chat modes based on `chatmode.md` files for Visua
 
 Custom chat modes allow you to modify GitHub Copilot's behavior in VS Code. Each `chatMode.md` file builds a specialized AI assistant with targeted knowledge and abilities for your development work, significantly cutting development time by eliminating repetitive manual tasks.
 
-## Official Documentation
+# Official Documentation
 
 - [GitHub Copilot Chat](https://code.visualstudio.com/docs/copilot/chat/copilot-chat)
 - [Custom Chat Modes](https://code.visualstudio.com/docs/copilot/chat/chat-modes#_custom-chat-modes)
 
-## Getting Started
+# Getting Started
 
 To use any of these custom chat modes:
 
@@ -24,13 +24,15 @@ To use any of these custom chat modes:
 
 The chat mode will now be active, and Copilot Chat will respond according to the instructions defined in the chosen `.chatmode.md` file.
 
-## 🧩 Available Chat Modes
+# 🚀 Available Chat Modes
 
 | Title | Description | Category |
 | ----- | ----------- | -------- |
 | [Terraform Helm Release Upgrade Analyser](chat-modes/terraform-helm-release-upgrade-analyser.chatmode.md) | Creates a detailed upgrade plan for a Helm release created via Terraform by analysing the configuration differences between the current and desired Helm chart versions and any breaking changes | Infrastructure & DevOps |
+| [Dockerfile Developer](chat-modes/dockerfile-developer.chatmode.md) | Develops optimized, secure, and best-practice Dockerfiles based on user requirements and application context | Infrastructure & DevOps |
+| [Conversation to Chat Mode](chat-modes/conversation-to-chat-mode.chatmode.md) | Creates a custom chat mode file based on a conversational interface where users describe their specific task requirements and guidelines | Development Tools |
 
-### 🚀 Featured Chat Mode: Terraform Helm Release Upgrade Analyser
+## Terraform Helm Release Upgrade Analyser
 
 This chat mode helps you safely upgrade Helm releases managed by Terraform by:
 
@@ -39,33 +41,104 @@ This chat mode helps you safely upgrade Helm releases managed by Terraform by:
 - **Breaking Change Analysis**: Identifies potential breaking changes and compatibility issues
 - **Detailed Planning**: Creates comprehensive upgrade plans with step-by-step instructions
 
-#### Demo
+### Demo
 
 ![Demo](demos/terraform-helm-release-upgrade-analyser.chatmode.gif)
 
-#### Example Usage
+### Example Usage
 
 To use this chat mode effectively, follow these steps:
 
-##### Prerequisites
+### Prerequisites
+
 1. Ensure you have Terraform code that contains a Helm release resource
 2. Know the current and desired Helm chart versions for your upgrade
 
-##### Setup
+### Setup
+
 1. Start a new chat session
 2. Select `terraform-helm-release-upgrade-analyser.chatmode.md` as the chat mode
 3. Select `Claude Sonnet 4` as the model
 4. Choose the directory containing your Terraform code for the Helm release as the context
 
-##### Prompt Example
+### Prompt Example
 
 ```
 Analyze my Helm chart upgrade plan.
 Current Helm chart version: 4.12.3
 Desired Helm chart version: 4.13.1
 ```
 
-## 🤝 Contributing
+## Dockerfile Developer
+
+This chat mode helps you create optimized, secure, and production-ready Dockerfiles by:
+
+- **Context Analysis**: Analyzes your project files to understand dependencies and build requirements
+- **Best Practices**: Follows Docker best practices including proper layer ordering, caching optimization, and clean syntax
+- **Size Optimization**: Creates minimal container images through multi-stage builds and efficient package management
+- **Security Focus**: Implements security best practices including non-root users and vulnerability scanning
+- **Technology Detection**: Automatically detects your application stack from project files (package.json, requirements.txt, etc.)
+
+### Demo
+
+![Demo](demos/dockerfile-developer.chatmode.gif)
+
+### Example Usage
+
+To use this chat mode effectively, follow these steps:
+
+### Prerequisites
+- Have your application project ready in a specific directory
+- Know your application type and technology stack  
+- Have access to dependency files if they exist
+
+### Setup
+1. Start a new chat session
+2. Select `dockerfile-developer.chatmode.md` as the chat mode
+3. Select `Claude Sonnet 4` as the model
+4. Have your application details and project context ready
+
+### Prompt Example
+
+```
+I need to create a Dockerfile for my Node.js application. Please help me develop an optimized Dockerfile.
+```
+
+## Conversation to Chat Mode
+
+This meta chat mode helps you create new custom chat modes through a guided conversation by:
+
+- **Interactive Creation**: Walks you through a conversational interface to define your chat mode requirements
+- **Template Generation**: Automatically generates properly formatted `.chatmode.md` files based on your inputs
+- **Guided Questions**: Asks targeted questions about your specific task and required guidelines
+- **Best Practices**: Ensures your custom chat mode follows established conventions and formatting
+
+### Demo
+
+![Demo](demos/conversation-to-chat-mode.chatmode.gif)
+
+### Example Usage
+
+To use this chat mode effectively, follow these steps:
+
+### Prerequisites
+
+1. Have a clear idea of what specific task or problem you want your custom chat mode to solve
+2. Think about the specific instructions and guidelines needed for that task
+
+### Setup
+
+1. Start a new chat session
+2. Select `conversation-to-chat-mode.chatmode.md` as the chat mode
+3. Select `Claude Sonnet 4` as the model
+
+### Prompt Example
+
+```
+Let's have a conversation to build a custom chat mode file.
+```
+
+# 🤝 Contributing
 
 Contributions are welcome! If you have a custom chat mode you'd like to share:
 
@@ -74,18 +147,19 @@ Contributions are welcome! If you have a custom chat mode you'd like to share:
 3. Update this README.md to include your chat mode in the table
 4. Submit a pull request
 
-### Chat Mode Guidelines
+# Chat Mode Guidelines
 
 - Use descriptive names and clear descriptions
 - Include comprehensive documentation and usage examples
 - Test your chat mode thoroughly before submitting
 - Follow the established file naming convention: `your-mode-name.chatmode.md`
 
-## 📝 License
+# 📝 License
 
 This project is licensed under the Apache License - see the [LICENSE](LICENSE) file for details.
 
 ---
 
 ###### 😊 Any contributions, improvements and suggestions will be highly appreciated.
-###### 🌟 Star the repo now and be the first to know about new and exciting chat modes for VS Code.
+
+###### 🌟 Star this repository to know about awesome new chat modes for VS Code.