move src lang input

app.py

@@ -178,12 +178,12 @@ with gr.Blocks() as demo:
         with gr.Column(variant="default"):
             source_text = gr.Textbox(lines=3, label="Source sentence")
         with gr.Column(variant="default"):
-            target_language = gr.Dropdown(
-                LANGUAGES, value="French", label="Target language"
-            )
             source_language = gr.Dropdown(
                 LANGUAGES + ["Auto"], value="Auto", label="Source language"
             )
+            target_language = gr.Dropdown(
+                LANGUAGES, value="French", label="Target language"
+            )
         with gr.Column(variant="default"):
             domain = gr.Radio(DOMAINS, value="Auto", label="Domain")