Move documentation about "Comparable Values"

This documentation is in the "rules" directory, but it should be outside
that directory since the "rules" directory is supposed to only have
documentation about rules.

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>

docs/rules/Between.md

@@ -11,7 +11,7 @@ v::intVal()->between(10, 20)->validate(20); // true
 ```
 
 Validation makes comparison easier, check out our supported 
-[comparable values](ComparableValues.md).
+[comparable values](../comparable-values.md).
 
 Message template for this validator includes `{{minValue}}` and `{{maxValue}}`.
 

docs/rules/GreaterThan.md

@@ -10,7 +10,7 @@ v::greaterThan(10)->validate(9); // false
 ```
 
 Validation makes comparison easier, check out our supported 
-[comparable values](ComparableValues.md).
+[comparable values](../comparable-values.md).
 
 Message template for this validator includes `{{compareTo}}`.
 

docs/rules/LessThan.md

@@ -10,7 +10,7 @@ v::lessThan(10)->validate(10); // false
 ```
 
 Validation makes comparison easier, check out our supported 
-[comparable values](ComparableValues.md).
+[comparable values](../comparable-values.md).
 
 Message template for this validator includes `{{compareTo}}`.
 

docs/rules/Max.md

@@ -11,7 +11,7 @@ v::max(10)->validate(11); // false
 ```
 
 Validation makes comparison easier, check out our supported 
-[comparable values](ComparableValues.md).
+[comparable values](../comparable-values.md).
 
 Message template for this validator includes `{{compareTo}}`.
 

docs/rules/Min.md

@@ -11,7 +11,7 @@ v::intVal()->min(10)->validate(11); // true
 ```
 
 Validation makes comparison easier, check out our supported 
-[comparable values](ComparableValues.md).
+[comparable values](../comparable-values.md).
 
 Message template for this validator includes `{{compareTo}}`.