Update AV2400 guideline (#382)

Author: dennisdoomen

_rules/2400.md

@@ -52,8 +52,6 @@ severity: 1
 			where product.Price > 10
 			select product;
 
-- Start the LINQ statement with all the `from` expressions and don't interweave them with restrictions.
-
 - Remove redundant parentheses in expressions if they do not clarify precedence. Add parentheses in expressions to avoid non-obvious precedence. For example, in nested conditional expressions: `overruled || (enabled && active)`, bitwise and shift operations: `foo | (bar >> size)`.
 
 - Add an empty line between multi-line statements, between multi-line members, after the closing curly braces, between unrelated code blocks, and between the `using` statements of different root namespaces.