Remove reference to obsolete findRulemethod and link to findPath docs instead

Author: jakeboone02

docs/api/querybuilder.mdx

@@ -538,7 +538,7 @@ This function returns the default value for new rules.
 
 `(rule: RuleType, parentPath: number[], query: RuleGroupTypeAny) => RuleType | false`
 
-This callback is invoked before a new rule is added. The function should either manipulate the rule and return it as an object of type `RuleType`, or return `false` to cancel the addition of the rule. You can use `findRule(parentId, query)` to locate the parent group to which the new rule will be added among the entire query hierarchy.
+This callback is invoked before a new rule is added. The function should either manipulate the rule and return it as an object of type `RuleType`, or return `false` to cancel the addition of the rule. You can use [`findPath`](./misc#findpath) to locate the parent group to which the new rule will be added within the query hierarchy.
 
 :::tip
 
@@ -550,7 +550,7 @@ To completely [prevent the addition of new rules](../tips/limit-groups), pass `c
 
 `<RG extends RuleGroupTypeAny>(ruleGroup: RG, parentPath: number[], query: RG) => RG | false`
 
-This callback is invoked before a new group is added. The function should either manipulate the group and return it as an object of the same type (either `RuleGroupType` or `RuleGroupTypeIC`), or return `false` to cancel the addition of the group. You can use `findPath(parentPath, query)` to locate the parent group to which the new group will be added within the query hierarchy.
+This callback is invoked before a new group is added. The function should either manipulate the group and return it as an object of the same type (either `RuleGroupType` or `RuleGroupTypeIC`), or return `false` to cancel the addition of the group. You can use [`findPath`](./misc#findpath) to locate the parent group to which the new group will be added within the query hierarchy.
 
 :::tip