docs: Add django-feather (#726)

Co-authored-by: Cole Bemis <colebemis@github.com>

README.md

@@ -396,6 +396,7 @@ Caught a mistake or want to contribute to the documentation? [Edit this page on
  - [sketch-feather](https://github.com/odmln/sketch-feather) - Feather icons as a Sketch library
  - [vue-feather-icons](https://github.com/egoist/vue-feather-icons) - Feather icons as Vue components
  - [php-feather](https://github.com/Pixelrobin/php-feather) - Feather icons as a PHP Library
+ - [django-feather](https://pypi.org/project/django-feather/) - Feather icons as Django Template Tag
  - [svelte-feather-icons](https://github.com/dylanblokhuis/svelte-feather-icons) - Feather icons as Svelte components
 
 ## License