Merge pull request Expensify#41396 from ren-jones/patch-80

DOCS: Update Send-and-format-chat-messages.md

docs/articles/new-expensify/chat/Send-and-format-chat-messages.md

@@ -42,6 +42,9 @@ You can format the text in a chat message using markdown.
 - **Bold**: Add two asterisks ** on both sides of the text.
 - ~~Strikethrough~~: Add two tildes ~~ on both sides of the text.
 - Heading: Add a number sign # in front of the text.
+- Inline image: Add `![Alt text](image URL)` and add the URL to the image and alt text that describes the image.
+- Tag another member: Add an at symbol @ and enter the member's name, username, or email address.
+- Mention a room: Add a number sign # and enter the room name
 - > Blockquote: Add an angled bracket > in front of the text.
 - `Code block for a small amount of text`: Add a backtick ` on both sides of the text.
 - Code block for the entire message: Add three backticks ``` at the beginning and the end of the message.