remove redundant assignments to the walking pair

Author: ScriptRaccoon

databases/catdat/data/003_category-property-assignments/walking_pair.sql

@@ -59,18 +59,6 @@ VALUES
 	FALSE,
 	'$0$ is not initial since it has two morphisms to $1$, and $1$ has not initial since it has no morphism to $0$.'
 ),
-(
-	'walking_pair',
-	'binary products',
-	FALSE,
-	'We cannot have $0 \times 1 = 1$ since there is no morphism $1 \to 0$. So assume $0 \times 1 = 0$, say with projections $\mathrm{id}_0 : 0 \to 0$ and $a : 0 \to 1$. By applying the universal property to  $\mathrm{id}_0 : 0 \to 0$ and the other morphism $b : 0 \to 1$, it immediately follows $a=b$, which is a contradiction.'
-),
-(
-	'walking_pair',
-	'equalizers',
-	FALSE,
-	'The two morphisms $a,b : 0 \rightrightarrows 1$ have no equalizer, since it would have to be the identity of $0$, but $a \neq b$.'
-),
 (
 	'walking_pair',
 	'pullbacks',