Update README.md

README.md

@@ -25,4 +25,6 @@ It was trained on 155 physics symbols, but struggles with out-of-vocabulary symb
 then derive - \\sin{(q)} = \\frac{d}{d q} \\theta{(q)},
 then obtain (- \\sin{(q)})^{q} (\\frac{d}{d q} \\cos{(q)})^{q} = (- \\sin{(q)})^{2 q}"```
 
-Output derivations are equations separated by "and".
+Output derivations are equations separated by "and".
+
+Use ```"jmeadows17/MathT5-base"``` for the lightweight version.