website/docs: Link fix on int64 type page (#960)

Author: austinvalle

website/docs/plugin/framework/handling-data/types/int64.mdx

@@ -8,7 +8,7 @@ description: >-
 
 <Tip>
 
-Use [Float64 Type](/terraform/plugin/framework/handling-data/types/int64) for 64-bit floating point numbers. Use [Number Attribute](/terraform/plugin/framework/handling-data/types/number) for arbitrary precision numbers.
+Use [Float64 Type](/terraform/plugin/framework/handling-data/types/float64) for 64-bit floating point numbers. Use [Number Attribute](/terraform/plugin/framework/handling-data/types/number) for arbitrary precision numbers.
 
 </Tip>