fix the link for htrun

Qinghao Shi · David Saada · commit 6b1d0a505de6 · 2019-06-18T17:44:49.000+03:00
diff --git a/tests/README.md b/tests/README.md
@@ -8,5 +8,5 @@ mbedhtrun -d D: -p COM4 -m K64F -f .\BUILD\K64F\GCC_ARM\filesystem.bin --compare
 ```
 
 
-More details about `htrun` are [here](https://github.com/ARMmbed/htrun#testing-mbed-os-examples).
+More details about `htrun` are [here](https://github.com/ARMmbed/mbed-os-tools/tree/master/packages/mbed-host-tests#testing-mbed-os-examples).
 

Original file line number	Diff line number	Diff line change
`@@ -8,5 +8,5 @@ mbedhtrun -d D: -p COM4 -m K64F -f .\BUILD\K64F\GCC_ARM\filesystem.bin --compare`
`8`	`8`	```
`9`	`9`
`10`	`10`
`11`		-More details about `htrun` are [here](https://github.com/ARMmbed/htrun#testing-mbed-os-examples).
	`11`	+More details about `htrun` are [here](https://github.com/ARMmbed/mbed-os-tools/tree/master/packages/mbed-host-tests#testing-mbed-os-examples).
`12`	`12`