Fix bug template

Fixes a few issues I noticed while filing a bug

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -90,10 +90,10 @@ body:
             You can export the project file from the application menu in `File`->`Save project as...`, then zip it
           * A **log file** for crashes and similar issues.
             You can find your log file here:
-            Windows: `%APPDATA%\BambuStudio\log` or usually `C:\Users\\<your username>\AppData\Roaming\BambuStudio\log`
-            MacOS: `$USER/Library/Application Support/BambuStudio/log`
-            Linux: `$USER/.config/BambuStudio/log
-            If the Cura user interface still starts, you can also reach this directory from the application menu in `Help` -> `Show Configuration Folder`
+            Windows: `%APPDATA%\BambuStudio\log` or usually `C:\Users\<your username>\AppData\Roaming\BambuStudio\log`
+            MacOS: `$HOME/Library/Application Support/BambuStudio/log`
+            Linux: `$HOME/.config/BambuStudio/log`
+            If Bambu Studio still starts, you can also reach this directory from the application menu in `Help` -> `Show Configuration Folder`
             You can zip the log directory, or just select the newest logs when this issue happens, and zip them
   - type: textarea
     id: file_uploads