add logging to CONTRIBUTING.md

Author: Zhe Yu

README.md

@@ -4,7 +4,7 @@
 [![Test and Coverage](https://github.com/Davidyz/VectorCode/actions/workflows/test_and_cov.yml/badge.svg)](https://github.com/Davidyz/VectorCode/actions/workflows/test_and_cov.yml)
 [![pypi](https://img.shields.io/pypi/v/vectorcode.svg)](https://pypi.org/project/vectorcode/)
 
-VectorCode is a code repository indexing tool. It helps you write better prompt
+VectorCode is a code repository indexing tool. It helps you build better prompt
 for your coding LLMs by indexing and providing information about the code
 repository you're working on. This repository also contains the corresponding
 neovim plugin because that's what I used to write this tool.

docs/CONTRIBUTING.md

@@ -20,9 +20,17 @@ run tests, and `make coverage` to generate a coverage report. The testing and
 coverage report are also in the CI configuration, but it might still help to run
 them locally before you open the PR.
 
+You may also find it helpful to 
+[enable logging](https://github.com/Davidyz/VectorCode/blob/main/docs/cli.md#debugging-and-diagnosing) 
+for the CLI when developing new features or working on fixes.
+
 # Neovim Plugin
 
 At the moment, there isn't much to cover on here. As long as the code is 
 formatted (stylua) and appropriately type-annotated, you're good. I do have 
 plans to write some tests, but before that happens, formatting and type 
 annotations are the only things that you need to take special care of.
+
+You may find it useful to 
+[enable logging](https://github.com/Davidyz/VectorCode/blob/main/docs/cli.md#debugging-and-diagnosing) 
+when you're poking around the codebase.