Update README.md

README.md

@@ -21,7 +21,7 @@ AstroSage-Llama-3.1-8B is a domain-specialized natural-language AI assistant
 tailored for research in astronomy, astrophysics, and cosmology. Trained on the
 complete collection of astronomy-related arXiv papers from 2007-2024 along with
 millions of synthetically-generated question-answer pairs and other
-astronomical literature, AstroSage-Llama-3.1-8B demonstrates remarkable
+astronomical literature, AstroSage-Llama-3.1-8B demonstrates excellent
 proficiency on a wide range of questions. AstroSage-Llama-3.1-8B scores 80.9%
 on the AstroMLab-1 benchmark, greatly outperforming all models---proprietary
 and open-weight---in the 8-billion parameter class, and performing on par with