Copybara import of the project:

--
5eabc6c1fe339e87637b9ed6d0516a3edcbcb060 by kavinkumarbaskar <kavinkumarbaskar@gmail.com>:

fix readme pip install

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bb21018aea7a4b8d8a60e6ef42b084dae51d7845 by kavinkumarbaskar <kavinkumarbaskar@gmail.com>:

fix: added build and local testing command

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aa1f2305b098b79480eab9ab37b744d0273a5fcf by kavinkumarbaskar <kavinkumarbaskar@gmail.com>:

fix: added example

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69b649d81e6757d6305c481e3415ec8f017a75ac by kavinkumarbaskar <kavinkumarbaskar@gmail.com>:

fix: updated the windows command

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bd5202308bf08b9b44099c4cd016af23f2e2350e by kavinkumarbaskar <kavinkumarbaskar@gmail.com>:

fix: removed redundant code
COPYBARA_INTEGRATE_REVIEW=https://github.com/google/adk-python/pull/529 from kavinkumar807:fix-readme-pip-install a49d82d49a0cecb4cee399620c62ae10c1f3370a
PiperOrigin-RevId: 756122021

CONTRIBUTING.md

@@ -112,7 +112,18 @@ For any changes that impact user-facing documentation (guides, API reference, tu
 
     ```shell
     python -m venv .venv
+    ```
+
+    ```shell
     source .venv/bin/activate
+    ```
+    
+    **windows**
+    ```shell
+    source .\.venv\Scripts\activate
+    ```
+
+    ```shell
     pip install uv
     ```
 
@@ -131,8 +142,23 @@ For any changes that impact user-facing documentation (guides, API reference, tu
     ```shell
     uv run pyink  --config pyproject.toml ./src
     ```
-    
+
-## Code reviews
+6. **Build the package**
+    ```shell
+    uv build
+    ```
+
+7. **Local Testing**
+    Have a simple testing folder setup as mentioned in the [quickstart](https://google.github.io/adk-docs/get-started/quickstart/)
+    then install the local package with changes after building it using the below command to test the changes.
+
+    ```shell
+    uv pip install <YOUR_WHL_FILE_PATH>
+
+    [eg]: uv pip install <ADK_PROJECT_PATH>/dist/google_adk-0.4.0-py3-none-any.whl
+    ```
+
+### Code reviews
 
 All submissions, including submissions by project members, require review. We
 use GitHub pull requests for this purpose. Consult