Add opendbt code part-4 (#5)

README.md

@@ -1,20 +1,40 @@
+[![License](http://img.shields.io/:license-apache%202.0-brightgreen.svg)](http://www.apache.org/licenses/LICENSE-2.0.html)
+![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)
 # opendbt
 
 The `opendbt` library extends the capabilities of dbt. It unlocks many customizations, allowing you to tailor dbt to
 your specific needs and data workflows.
 
-Create custom transformations by customizing existing adapters
+Forexample create custom transformations by customizing existing adapters
 
-#### Enhance dbt's Extensibility:
-
-Go beyond the core functionalities of dbt by seamlessly integrating your customized adapter and providing jinja with
+With `opendbt` you can go beyond the core functionalities of dbt by seamlessly integrating your customized adapter and
+providing jinja with
 custom Python methods tailored to your advanced needs.
 
 # Sample use cases, examples
 
 - Use customised adapter, provide jinja with custom python methods
-- Execute Python Model Locally
+- Execute Python Model(Python code) Locally
 - Enable Model-Level Orchestration Using Airflow
 
 please see [examples](docs/EXAMPLES.md).
 
+## Installation
+
+install from github:
+
+```shell
+pip install https://github.com/memiiso/opendbt/archive/master.zip --upgrade --user
+```
+
+install version from github:
+
+```shell
+pip install https://github.com/memiiso/opendbt/archive/refs/tags/0.1.0.zip --upgrade --user
+```
+
+### Contributors
+
+<a href="https://github.com/memiiso/opendbt/graphs/contributors">
+  <img src="https://contributors-img.web.app/image?repo=memiiso/opendbt" />
+</a>