Update README.md

Author: eliasamurphy

README.md

@@ -14,12 +14,15 @@ You can download Poly [here](https://ravendevteam.org/software/poly).
 
 To compile from source, make sure you have Python 3.12.4, and Nuitka. Install the necessary dependencies from `requirements.txt`, then run `build.bat`.
 
-## Usage
+## Features & Usage
+- **.polyrc:** Create a .polyrc file in your home directory to define initial commands to execute.
+- **Poly shell:** Poly has its own command set and autocomplete.
+- **Tabs:** Poly has tabs for running multiple shell sessions at once.
+- **Tab modes:** You can set the mode of your current tab to switch from the Poly shell to Command Prompt, Powershell, or your preferred Linux shell, using `tab mode <win|pws|lnx>`.
 - **Creating a new tab:** CTRL + T
 - **Closing current tab:** CTRL + W
 - **Switching to next tab:** Tab
 - **Switching to previous tab:** Shift + Tab
-- **.polyrc:** Create a .polyrc file in your home directory to define initial commands to execute.
 
 ## Screenshots