Improve markdown docs formatting for consistency and readability

docs/docs/tools/implement.md

@@ -7,28 +7,31 @@ It leverages LLM technology to transform PR comments and review suggestions into
 
 ## Usage Scenarios
 
-
 ### For Reviewers
 
 Reviewers can request code changes by:
 
 1. Selecting the code block to be modified.
-2. Adding a comment with the syntax: 
+2. Adding a comment with the syntax:
+
 ```
 /implement <code-change-description>
 ```
 
 ![implement1](https://codium.ai/images/pr_agent/implement1.png){width=640}
 
-
 ### For PR Authors
 
 PR authors can implement suggested changes by replying to a review comment using either: <br>
+
 1. Add specific implementation details as described above
+
 ```
 /implement <code-change-description>
 ```
+
 2. Use the original review comment as instructions
+
 ```
 /implement
 ```
@@ -38,6 +41,7 @@ PR authors can implement suggested changes by replying to a review comment using
 ### For Referencing Comments
 
 You can reference and implement changes from any comment by:
+
 ```
 /implement <link-to-review-comment>
 ```
@@ -46,7 +50,6 @@ You can reference and implement changes from any comment by:
 
 Note that the implementation will occur within the review discussion thread.
 
-
 **Configuration options**
 
 - Use `/implement` to implement code change within and based on the review discussion.