Merge pull request #10 from prdktntwcklr/style/add-test-img

style: add image for successful test to readme

Author: prdktntwcklr

README.md

@@ -1,21 +1,21 @@
 # Renode Example
 
-Simple example on how to use [Renode](https://renode.io/) together with
+Simple example of how to use [Renode](https://renode.io/) together with
 [Robot Framework](https://robotframework.org/) to emulate and test Firmware
 on a host PC without the target hardware.
 
 The project builds for an STM32
 [NUCLEO-F446RE development board](https://www.st.com/en/evaluation-tools/nucleo-f446re.html).
 The default repl (REnode PLatform) file for this board has been modified to
-include the blue button functionality. Pressing and then releasing this button
-toggles one of the on-board LED.
+include the blue button functionality. Pressing and releasing this button
+toggles one of the on-board LEDs.
 
 ## Toolchain
 
 - Arm GNU Toolchain 12.2
 - GNU Make 4.3
 - Renode 1.14.0
-- STM32CubeMX 6.8.1 (*project setup only*)
+- STM32CubeMX 6.8.1 (*for initial project setup only*)
 
 ## Building the project
 
@@ -28,13 +28,17 @@ make
 ```
 
 This should create the compiled binaries under the
-`nucleo-f446re/ButtonLed/build` directory, which are then used in the next step.
+`nucleo-f446re/ButtonLed/build` directory.
 
 ## Testing with Renode
 
-After building successfully, run the following command from the main directory
+After building the binaries, run the following command from the main directory
 to test for the expected behavior:
 
 ```bash
 renode-test tests/test-button.robot
 ```
+
+Sample output from GitHub Actions after a successful test:
+
+![test_success](docs/test_success.png)