Fix visual issues with Discord's new Markdown (#6101)

Co-authored-by: Jakub Kuczys <me@jacken.men>

redbot/cogs/cleanup/cleanup.py

@@ -194,7 +194,7 @@ class Cleanup(commands.Cog):
         """Delete the last X messages matching the specified text in the current channel.
 
         Example:
-            - `[p]cleanup text "test" 5`
+        - `[p]cleanup text "test" 5`
 
         Remember to use double quotes.
 
@@ -254,8 +254,8 @@ class Cleanup(commands.Cog):
         """Delete the last X messages from a specified user in the current channel.
 
         Examples:
-            - `[p]cleanup user @Twentysix 2`
-            - `[p]cleanup user Red 6`
+        - `[p]cleanup user @Twentysix 2`
+        - `[p]cleanup user Red 6`
 
         **Arguments:**
 
@@ -436,7 +436,7 @@ class Cleanup(commands.Cog):
         The first message ID should be the older message and the second one the newer.
 
         Example:
-            - `[p]cleanup between 123456789123456789 987654321987654321`
+        - `[p]cleanup between 123456789123456789 987654321987654321`
 
         **Arguments:**
 
@@ -483,7 +483,7 @@ class Cleanup(commands.Cog):
         """Delete the last X messages in the current channel.
 
         Example:
-            - `[p]cleanup messages 26`
+        - `[p]cleanup messages 26`
 
         **Arguments:**
 
@@ -614,9 +614,9 @@ class Cleanup(commands.Cog):
         it is used for pattern matching - only messages containing the given text will be deleted.
 
         Examples:
-            - `[p]cleanup self 6`
-            - `[p]cleanup self 10 Pong`
-            - `[p]cleanup self 7 "" True`
+        - `[p]cleanup self 6`
+        - `[p]cleanup self 10 Pong`
+        - `[p]cleanup self 7 "" True`
 
         **Arguments:**