Correct formatting in email examples

The previous version of the file had some inconsistencies in the formatting of the email examples. The closed quotation marks were placed incorrectly after the email addresses and there was an unnecessary backslash at the end of the Subject line. These errors have been fixed for better readability and accuracy.

rules/turn-emails-into-pbis/rule.md

@@ -77,11 +77,11 @@ It's important that you follow the right steps so that the PBI contains all the
    For future ones, if you have access, please add your comments there 🙂"*
 
 ::: greybox
-**From:** Bob Northwind "<[email protected]>\
+**From:** Bob Northwind "<[email protected]>"\
 **Sent:** Thursday, 24 November 2023\
 **To:** Jane Doe "<[email protected]>"\
 **Cc:** John Davis "<[email protected]>"; Eliza Northwind "<[email protected]>"\
-**Subject:** TimePro PBI 50209: ☠️ Displaying past employees\
+**Subject:** TimePro PBI 50209: ☠️ Displaying past employees
 :::
 ::: bad
 Figure: Including email addresses and not tagging GitHub users
@@ -90,11 +90,11 @@ Figure: Including email addresses and not tagging GitHub users
 ::: greybox
 Based on email chain:
 
-**From:** @BobNorthwind
+**From:** @BobNorthwind\
 **Sent:** Thursday, 24 November 2023\
 **To:** @JaneDoe\
 **Cc:** @JohnDavis @ElizaNorthwind\
-**Subject:** TimePro PBI 50209: ☠️ Displaying past employees\
+**Subject:** TimePro PBI 50209: ☠️ Displaying past employees
 :::
 ::: good
 Figure: Email header with GitHub users tagged and no email addresses