Add support for lazygit, set colours and allow access to aichat.

README.md

@@ -45,3 +45,22 @@ the structure of the file is kept. It is mandatory, that the tpm command must
 remain at the end of the file at all times for TPM to work properly!
 
 After adding a plugin, press **Ctrl+\<prefix> I** to install the plugins.
+
+## Basic usage
+
+Independent from the layout you use, the basic usage is standard tmux operation.
+You can use the tmux commands to split and control windows, and manage your
+terminal window layoout. There are, however, some extra functions.
+
+## Manage git
+
+In order to manage your git repositories, without having to switch to a blank
+terminal, press `Ctrl+<prefix> g`. This will open `lazygit` in a popup, that
+overlays your current layoout. To close the window, all that is needed, is to
+quit `lazygit` by pressing `q`.
+
+## Open an ai chat window
+
+To open a chat window to confer with your ai-bot in chatmode, you can easily
+open a chatwindow to the left of your main window. To do so, press
+`Ctrl+<prefix> a`. To close the window, press `Ctrl+d`.