Updated readme.md links with full URLs from git rather than relative, as this is what pypi requires

README.md

-# A Tool for Automating the Curation of Medical Concepts derived from Coding Lists (ACMC)
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+  <img src="https://git.soton.ac.uk/meldb/concepts-processing/-/raw/main/docs/img/University_of_Southampton_Logo.png" height="100" style="padding-right: 50px;" />
+  <img src="https://git.soton.ac.uk/meldb/concepts-processing/-/raw/main/docs/img/swansea-university-logo-vector.png" height="100" />
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+# A Tool for Automating the Curation of Medical Concepts derived from Coding Lists (ACMC)
+
 ### Jakub J. Dylag <sup>1</sup>, Roberta Chiovoloni <sup>3</sup>, Ashley Akbari <sup>3</sup>, Simon D. Fraser <sup>2</sup>, Michael J. Boniface <sup>1</sup>
 
 <sup>1</sup> Digital Health and Biomedical Engineering, School of Electronics and Computer Science, Faculty of Engineering and Physical Sciences, University of Southampton<br>