style(docs/wiremock.md): remove extra apostrophes.

Correction for eb35548 commit.

[skip ci]

Author: php-coder

docs/robotframework.md

@@ -28,14 +28,14 @@ execute all the steps that we need:
 
 1) run the application:
    ```console
-   ./mvnw spring-boot:run`
+   ./mvnw spring-boot:run
    ```
 2) in another terminal, run Wiremock server, only if your test need it:
    ```console
-   ./mvnw wiremock:run -DkeepRunning=true`
+   ./mvnw wiremock:run -DkeepRunning=true
    ```
 3) in another terminal, run integration tests as many times as you need:
    ```console
-   ./mwnw robotframework:run -Dincludes=testme`
+   ./mwnw robotframework:run -Dincludes=testme
    ```