Fix image path in README.md

Author: Rafo044

README.md

@@ -9,7 +9,7 @@ An end-to-end data pipeline for fetching, validating, and storing air quality da
 This project provides a complete data pipeline that collects air quality measurements from the OpenAQ REST API, validates the data using Pydantic models, and stores it in a PostgreSQL database. The pipeline includes data lineage tracking and visualization capabilities..
 
 <p align="center">
-  <img src=".docs/images/video.gif" alt="Gemini Cli connect to MCP server" style="width:auto; height:auto;" />
+  <img src="./docs/images/video.gif" alt="Gemini Cli connect to MCP server" style="width:auto; height:auto;" />
 </p>
 
 ## Features