Draft README.md

Author: yz533cb

README.md

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 ## Introduction
 
-**sanger-tol/variantcomposition** is a bioinformatics pipeline that ...
+**sanger-tol/variantcomposition** is a bioinformatics pipeline that takes the output of variant-calling pipeline (VCF, gVCF, and corresponding index files) as input and perform basic variant component analysis.
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+<img src="https://summerofcode.withgoogle.com/assets/media/logo.svg" height="30"/>
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+*GSoC 2025 Project*
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+<img src="https://github.com/user-attachments/assets/1802c4de-aa63-4b6d-8b0c-346b45145ded" height="100"/>
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+*Under construction*
+
 
 <!-- TODO nf-core:
    Complete this sentence with a 2-3 sentence summary of what types of data the pipeline ingests, a brief overview of the