Update ADDING_PROJECTS.md and README.md for clarity and guidance

This commit adds a note in ADDING_PROJECTS.md indicating that the guide is primarily for internal development use. It also standardizes the tag formatting to lowercase for consistency. Additionally, a reference to CLAUDE.md is included in README.md to provide development guidance for contributors.

Author: safoinme

ADDING_PROJECTS.md

@@ -1,5 +1,7 @@
 # Adding Projects to ZenML Projects Repository
 
+<!-- Note: This guide is primarily for ZenML internal development use -->
+
 This guide explains how to add your ZenML project to this repository and make it available through the ZenML Projects platform.
 
 ## 📋 Requirements
@@ -101,9 +103,9 @@ stack:
   # Add other stack components if needed
 
 tags:
-- Domain (e.g., LLMOps, Computer Vision, MLOps)
-- Technology (e.g., PyTorch, TensorFlow, Hugging Face)
-- Use Case (e.g., Classification, Forecasting, NLP)
+- domain (e.g., llmops, cv, mlops)
+- technology (e.g., pytorch, tensorflow, hugging-face)
+- use-case (e.g., classification, forecasting, nlp)
 
 tools_used:
 - zenml

README.md

@@ -86,6 +86,8 @@ installation details.
 We welcome contributions from anyone to showcase your project built using ZenML.
 See our [contributing guide](./CONTRIBUTING.md) to start.
 
+For information on working with this codebase, see [CLAUDE.md](./CLAUDE.md) for development guidance.
+
 ## Code Quality
 
 All code contributions must pass our automated code quality checks: