Update documentation

README.md

@@ -8,10 +8,11 @@ To consume the rules defined in this repository, you need to register the custom
 
 **Configuration Steps:**
 
-1.  **Update `.bazelrc`**: Add the following flag to your project's `.bazelrc` file to point Bazel to the raw content of the registry directory.
+1.  **Update `.bazelrc`**: Add the following flag to your project's `.bazelrc` file to point Bazel to the registry directory and the Bazel Central Registry.
 
     ```properties
     common --registry=https://raw.githubusercontent.com/vectorgrp/bazel-rules/main/vector-bazel-central-registry
+    common --registry=https://bcr.bazel.build
     ```
 
 2.  **Add Dependencies**: In your `MODULE.bazel` file, declare the dependencies you need using `bazel_dep`.
@@ -68,3 +69,20 @@ This repository is structured around three main development areas:
 ├── docs/                           # Documentation and guides
 └── .github/                        # CI/CD configuration
 ```
+
+## Rule Documentation
+
+Comprehensive documentation for each Bazel module is available in its respective directory:
+
+**User Documentation**: `bcr-modules/modules/<module_name>/README.md`
+
+### Available Modules
+
+- **rules_cfg5** - DaVinci Configurator 5 code generation
+- **rules_common** - Common utilities for DaVinci tool integration
+- **rules_davinci_developer** - DaVinci Developer toolchain
+- **rules_dvteam** - DaVinci Team integration automation
+- **rules_gradle** - Gradle toolchain and authentication
+- **rules_ocs** - OCS execution and CFG5 script tasks
+
+Each module's README.md contains installation instructions, usage examples, API reference and troubleshooting information.