added new formatters

html_to_django/formatters/command_formatter.py

@@ -0,0 +1,7 @@
+from bs4 import BeautifulSoup
+
+
+def format(soup: BeautifulSoup) -> None:
+    for element in soup.find_all(attrs={"dj-command": True}):
+        element.string = f"{{% {element.get("dj-command")} %}}"
+        element.unwrap()