update README

Author: AsaiYusuke

README.md

@@ -127,12 +127,14 @@ ca65 V2.18 - Ubuntu 2.19-1
 
 ### Register conditions
 - [Check value of A/X/Y registers](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/register.axy.value.test.json)
-- [Check flags of Processor status register](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/register.status.flag.test.json)
+- [Check read/write count of A/X/Y registers](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/register.axy.count.test.json)
+- [Check value of Processor status register flags](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/register.status.flag.value.test.json)
+- [Check read/write count of Processor status register flags](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/register.status.flag.count.test.json)
 - [Check machine when PC register arrives at a specific address](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/init.code.test.json)
 ### Memory conditions
 - [Memory addressing](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/memory.addressing.test.json)
 - [Check value of memory](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/memory.value.check.test.json)
-- [Check read/write count](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/memory.count.check.test.json)
+- [Check read/write count of memory](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/memory.count.check.test.json)
 - [Batch selection of continuous memory area](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/memory.contiguous.memory.area.test.json)
 - [Sequential change value](https://github.com/AsaiYusuke/6502_test_executor/blob/master/example/test/ok/memory.sequential.change.value.test.json)