Update app.py

app.py

@@ -20,8 +20,8 @@ SHEET_NAME = "Condition1"
 st.markdown("""
 <style>
     @font-face {
-        font-family: 'Vazir';
-        src: url('https://cdn.jsdelivr.net/gh/rastikerdar/vazir-font@v30.1.0/dist/Vazir.woff') format('woff');
+        font-family: 'B Nazanin';
+        src: url('https://cdn.jsdelivr.net/gh/rastikerdar/fonts@master/fonts/B%20Nazanin/B%20Nazanin.woff') format('woff');
     }
 
     :root {
@@ -36,7 +36,7 @@ st.markdown("""
     }
 
     * {
-        font-family: 'Vazir', sans-serif !important;
+        font-family: 'B Nazanin', 'B Nazanin Bold', sans-serif !important;
         text-align: right !important;
         direction: rtl !important;
     }