fix(docs): invalid markdown

packages/web/src/content/docs/bs/tui.mdx

@@ -292,7 +292,7 @@ Obje naredbe `/editor` i `/export` koriste editor specificiran u vašoj varijabl
 <Tabs>
   <TabItem label="Linux/macOS">
 
-````bash
+    ```bash
     # Example for nano or vim
     export EDITOR=nano
     export EDITOR=vim
@@ -309,7 +309,7 @@ Obje naredbe `/editor` i `/export` koriste editor specificiran u vašoj varijabl
 
   <TabItem label="Windows (CMD)">
 
-```bash
+    ```bash
     set EDITOR=notepad
 
     # For GUI editors, VS Code, Cursor, VSCodium, Windsurf, Zed, etc.
@@ -324,7 +324,7 @@ Obje naredbe `/editor` i `/export` koriste editor specificiran u vašoj varijabl
 
   <TabItem label="Windows (PowerShell)">
 
-```powershell
+    ```powershell
     $env:EDITOR = "notepad"
 
     # For GUI editors, VS Code, Cursor, VSCodium, Windsurf, Zed, etc.
@@ -370,7 +370,7 @@ Možete prilagoditi TUI ponašanje putem vašeg OpenCode konfiguracionog fajla.
     }
   }
 }
-````
+```
 
 ### Opcije