Update README.md for OC22-S2EF-Train

README.md

@@ -37,7 +37,7 @@ CC-BY-4.0
 ### Elements included  
 Ag, Al, As, Au, Ba, Be, Bi, C, Ca, Cd, Ce, Co, Cr, Cs, Cu, Fe, Ga, Ge, H, Hf, Hg, In, Ir, K, Li, Lu, Mg, Mn, Mo, N, Na, Nb, Ni, O, Os, Pb, Pd, Pt, Rb, Re, Rh, Ru, Sb, Sc, Se, Si, Sn, Sr, Ta, Te, Ti, Tl, V, W, Y, Zn, Zr  
 ### Properties included  
-energy, atomic forces, cauchy stress  
+energy, atomic forces  
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