escape backticks inside markdown
@@ -20,15 +20,15 @@ Check that the Skill installs using voice commands. Mycroft will get the user to
> Install method:
> Output:
>
-> ```text
+> \```text
>
-> ```
+> \```
>
> Checking that STT transcribes correctly:
>
-> ```text
+> \```text
>
-> ```
+> \```
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