Update README "styling"

README.md

@@ -20,9 +20,9 @@ If you answered at least one of those questions with "Yes", then LAME Messenger
 ## ✨ Features
 
 - Dedicated window for sending and receiving whispers with chat history
-- Send a message to multiple recipients at the same time  
+- Send a message to multiple recipients at the same time:  
   ![message sent to two users](https://github.com/lucasmetzen/foundryvtt-messenger/blob/main/docs/README-message-sent-to-two-users.webp?raw=true)
-- Shows a user's avatar or associated actor's image in addition to their name if set in world's user configuration  
+- Shows a user's avatar or associated actor's image in addition to their name if set in world's user configuration:  
   ![message sent to two users](https://github.com/lucasmetzen/foundryvtt-messenger/blob/main/docs/README-user-avatar.webp?raw=true)
 - No need to type `/whisper` command and recipient's username
 - Visual and auditory notification for incoming whisper (optional)
@@ -33,19 +33,19 @@ Note: The module is not a replacement for Foundry VTT's built-in whisper messagi
 
 ## ⚡️ Installation
 
-This module can be installed automatically from the Foundry Virtual Tabletop module browser, or by using the following module manifest url:  
+This module can be installed automatically from the Foundry Virtual Tabletop module browser, or by using the following module manifest URL:  
   https://github.com/lucasmetzen/foundryvtt-messenger/releases/latest/download/module.json
 
 
 ## 🎨 Configurable options
 
 - Show notification message for incoming whisper
 - Notification message is displayed until dismissed
-- Show currently disconnected users in user selection  
+- Show currently disconnected users in user selection:  
   ![disconnected users shown](https://github.com/lucasmetzen/foundryvtt-messenger/blob/main/docs/README-disconnected-users-shown.webp?raw=true)
-- Show button in chat sidebar (next to the roll type selector) to open LAME messenger window (shown by default)  
+- Show button in chat sidebar (next to the roll type selector) to open LAME messenger window (shown by default):  
   ![button in chat sidebar](https://github.com/lucasmetzen/foundryvtt-messenger/blob/main/docs/README-button-in-chat-sidebar.webp?raw=true)
-- Show button in scene controls toolbar (left side of screen) to open LAME messenger window  
+- Show button in scene controls toolbar (left side of screen) to open LAME messenger window:  
   ![button in scene controls toolbar](https://github.com/lucasmetzen/foundryvtt-messenger/blob/main/docs/README-button-in-scene-controls-toolbar.webp?raw=true)