Force the light theme; add requirements.txt

app.py

@@ -99,7 +99,19 @@ def next_sample(current_sample_ind, shuffled_idx):
 with open("head.html") as head_file:
     head_html = head_file.read()
 
-with gr.Blocks(theme=gr.themes.Soft(), head=head_html, css="style_overrides.css") as application:
+force_light_theme_js_func = """
+function refresh() {
+    const url = new URL(window.location);
+
+    if (url.searchParams.get('__theme') !== 'light') {
+        url.searchParams.set('__theme', 'light');
+        window.location.href = url.href;
+    }
+}
+"""
+
+with gr.Blocks(theme=gr.themes.Soft(), head=head_html, css="style_overrides.css",
+               js=force_light_theme_js_func) as application:
     repo_val = gr.Textbox(interactive=False, label='repo', visible=False)
     hash_val = gr.Textbox(interactive=False, label='hash', visible=False)
     shuffled_idx_val = gr.JSON(visible=False)