Removed Electrons from PCET_Beta_vdW Groups

Author: ssun30

input/kinetics/families/Surface_Proton_Electron_Reduction_Beta_vdW/groups.py

@@ -54,16 +54,6 @@
     kinetics = None,
 )
 
-entry(
-    index = 3,
-    label = "Electron",
-    group =
-"""
-1 * e u0 p0 c-1
-""",
-    kinetics = None,
-)
-
 entry(
     index = 4,
     label = "CRX",