docs(docker): replace backslashes by backticks in windows docker run commands [skip-ci] (#2557)

docs/getting-started/buildfromsource.mdx

@@ -230,7 +230,7 @@ You can now access Seerr by visiting `http://localhost:5055` in your web browser
   <TabItem value="task-scheduler" label="Task Scheduler">
 To run seerr as a bat script:
 1. Create a file named `start-seerr.bat` in the seerr directory:
-```bat
+```batch
 @echo off
 set PORT=5055
 set NODE_ENV=production