Updated readme

README.md

@@ -1,22 +1,90 @@
 # neovim-gemini
 
-A Neovim plugin for interacting with the Google AI API (formerly Gemini).
+A Neovim plugin for interacting with the Google AI API (formerly Gemini). Get AI-powered assistance directly within your Neovim editor.
 
 ## Requirements
 
-*   Neovim 0.8 or higher
+* Neovim 0.8 or higher
-*   A Google AI API key (obtainable from [https://makersuite.google.com/app/apikey](https://makersuite.google.com/app/apikey))
+* A Google AI API key (obtainable from [https://makersuite.google.com/app/apikey](https://makersuite.google.com/app/apikey))
+* `curl` installed on your system
 
 ## Installation
 
-Use your favorite Neovim package manager (e.g., Lazy.nvim):
+Use your favorite Neovim package manager. Here's how to install with Lazy.nvim:
 
 ```lua
--- Example Lazy.nvim configuration
 {
-  "your_username/neovim-gemini", -- Replace with your GitHub username and repo name
+  "your_username/neovim-gemini",
   config = function()
-    require("gemini").setup() -- Optional: Add a setup function in your init.lua
+    require("gemini").setup()
   end,
-  dependencies = {}, -- Add any dependencies here
 }
+```
+
+## Configuration
+
+Set your API key using one of these methods:
+
+1. Environment variable:
+```bash
+export GEMINI_API_KEY="your-api-key-here"
+```
+
+2. Neovim configuration:
+```lua
+-- In your init.lua
+vim.g.gemini_api_key = "your-api-key-here"
+```
+
+## Usage
+
+The plugin provides two ways to interact with Gemini:
+
+1. Command Mode:
+```vim
+:Gemini What is SOLID in software engineering?
+```
+
+2. Keymap (default):
+- Press `<leader>g` to open an input prompt
+- Type your query and press Enter
+
+### Response Window
+
+The AI response appears in a floating window. You can close it using:
+- `q` key
+- `<Esc>` key
+- `<Enter>` key
+- `:q` command
+
+## Features
+
+- Floating window interface
+- Non-blocking API calls
+- Error handling and notifications
+- Easy-to-use command and keymap interface
+- Support for the latest Gemini 2.0 Flash model
+
+## Troubleshooting
+
+If you encounter issues:
+
+1. Verify your API key is correctly set:
+```lua
+:lua print(vim.g.gemini_api_key)
+```
+
+2. Check if curl is installed:
+```bash
+curl --version
+```
+
+3. Ensure you have billing set up in your Google Cloud project
+
+## License
+
+This project is licensed under the ISC License. See the [LICENSE](LICENSE) file for details.
+
+## Contributing
+
+Contributions are welcome! Please feel free to submit a Pull Request.