chore: mass trailing whitespace and EOF fixes
diff --git a/erpnext/www/book_appointment/index.html b/erpnext/www/book_appointment/index.html
index f242f43..207175f 100644
--- a/erpnext/www/book_appointment/index.html
+++ b/erpnext/www/book_appointment/index.html
@@ -63,4 +63,4 @@
 </div>
 </div>
 
-{% endblock %}
\ No newline at end of file
+{% endblock %}