fix: help llms with :, /, or motion command

Too often it would return something like an ex command without :

README.md

@@ -17,28 +17,34 @@ Once you know how to exit Vim, you can do more useful stuff:
   <img alt="Demo: Delete all the lines that contain solved" src=".github/images/delete.gif" />
 </div>
 
+Some more things you could ask:
+- "move down 5 lines"
+- "substitute foo with bar"
+- "open a new vertical split"
+- "make the current vertical split a horizontal split"
+
 ## Installation
 
 It is suggested to use the latest release [tag](https://github.com/3v0k4/exit.nvim/tags) instead of main.
 
 Using [vim-plug](https://github.com/junegunn/vim-plug)
 
 ```viml
-Plug '3v0k4/exit.nvim', { 'tag': '0.4.0' }
+Plug '3v0k4/exit.nvim', { 'tag': '0.4.1' }
 ```
 
 Using [dein](https://github.com/Shougo/dein.vim)
 
 ```viml
-call dein#add('3v0k4/exit.nvim', { 'rev': '0.4.0' })
+call dein#add('3v0k4/exit.nvim', { 'rev': '0.4.1' })
 " or                           , { 'rev': '0.4.x' })
 ```
 
 Using [packer.nvim](https://github.com/wbthomason/packer.nvim)
 
 ```lua
 use {
-  '3v0k4/exit.nvim', tag = '0.4.0',
+  '3v0k4/exit.nvim', tag = '0.4.1',
 }
 ```
 
@@ -47,12 +53,12 @@ Using [lazy.nvim](https://github.com/folke/lazy.nvim)
 ```lua
 -- init.lua:
 {
-  '3v0k4/exit.nvim', tag = '0.4.0',
+  '3v0k4/exit.nvim', tag = '0.4.1',
 }
 
 -- plugins/exit.lua:
 return {
-  '3v0k4/exit.nvim', tag = '0.4.0',
+  '3v0k4/exit.nvim', tag = '0.4.1',
 }
 ```
 

lua/anthropic.lua

@@ -9,9 +9,10 @@ Return only the command to be executed as a raw string, no string delimiters
 wrapping it, no yapping, no markdown, no fenced code blocks, what you return
 will be passed to vim directly.
 
-For example, if the user asks: select abc
-
-You return only: /abc
+For example:
+- If the user asks: select abc, you return only: /abc
+- If the user asks: replace x with y, you return only: :%s/x/y/g
+- If the user asks: delete the next 5 lines, you return only: d4j
 ]]
 
 local function messages(prompt)

lua/ollama.lua

@@ -9,11 +9,11 @@ Return only the command to be executed as a raw string, no string delimiters
 wrapping it, no yapping, no markdown, no fenced code blocks, one line, what you return
 will be passed to vim directly.
 
-Example 1: if the user asks: select abc
+For example:
+- If the user asks: select abc, you return only: /abc
+- If the user asks: replace x with y, you return only: :%s/x/y/g
+- If the user asks: delete the next 5 lines, you return only: d4j
 
-You return only: /abc
-
-Example 2: If the user asks how to quit vim, you return: :q
 Here is the question:
 ]]
 

lua/openai.lua

@@ -9,9 +9,10 @@ Return only the command to be executed as a raw string, no string delimiters
 wrapping it, no yapping, no markdown, no fenced code blocks, what you return
 will be passed to vim directly.
 
-For example, if the user asks: select abc
-
-You return only: /abc
+For example:
+- If the user asks: select abc, you return only: /abc
+- If the user asks: replace x with y, you return only: :%s/x/y/g
+- If the user asks: delete the next 5 lines, you return only: d4j
 ]]
 
 local function messages(prompt)