Update README.md

Author: johnwangwyx

README.md

@@ -1,11 +1,49 @@
-## Sneak Peek (Beta release targeted on May 19th for Windows, Mac and Linux)
+# CmdCompass: Your Command-Line Compass (executable will be released in 6 hours after some testing)
+<img src="https://github.com/johnwangwyx/cmdCompass/assets/78456315/2c58004e-4d2f-4982-bda3-ed53ad6d7c79" height="150">
+
+## Overview
+
+cmdCompass is a desktop application that helps you manage and organize your command line commands. 
+
+**Key Features:**
+
+* **Collections:** Group related commands into collections for easy access.
+* **Tags:** Categorize commands using tags with customizable colors.
+* **Command Templates:** Define commands with variables for dynamic replacement.
+* **Man (Manual) Page Integration:** View man pages directly within the app. Support automatic Highlighting for your command options.
+* **Comments:** Add notes and descriptions to commands for better understanding.
+* **Dark/Light Mode:** Choose your preferred theme.
+* **Cross-Platform:** Works on Windows, and macOS. (Linux support will be added by May 26th)
+
+## Screenshots
+
 ### Feature: Command templating for variables replacement
 ![image](https://github.com/johnwangwyx/cmdCompass/assets/78456315/e6010159-84a5-4fbf-a9c8-d614be41ce43)
 ### Feature: Automatic Man Page Option Hightling
-<img src="https://github.com/johnwangwyx/cmdCompass/assets/78456315/ef61b501-7186-4e1a-afa8-8837871b3810" width="600">
+
+![image](https://github.com/johnwangwyx/cmdCompass/assets/78456315/c179fb52-c970-483a-88c0-944cba6ccff8)
+
 
 ### Support 1000+ Cached Core Utility Man pages for instant Lookup. (With the ability to get ~90000 Man pages from ~60000 packages from download and converted to HTML)
 
-![image](https://github.com/johnwangwyx/cmdCompass/assets/78456315/e0d65d28-97af-4d75-8c9e-0e144b023dc8)
+<img src="https://github.com/johnwangwyx/cmdCompass/assets/78456315/7f1c15be-61a0-4d0c-98ea-3d450357916d" width="600">
+
+## User Installation
+
+### Mac
+The tool uses [GNU Roff](https://www.gnu.org/software/groff/) to convert downloaded man pages to HTML. 
+
+Please install groff by:
+
+`brew install groff`
+
+TBC
+
+### Windows
+TBC
+
 
+## Contributing
 
+Contributions are welcome! Please feel free to open issues or submit pull requests. The tool is still in early stage so please bear with me. :)
+A detailed breakdown of the components and dev instruction will be shortly uploaded to the readme.