[REF] Better README.md

README.md

@@ -1,5 +1,8 @@
 [![MELPA][melpa-badge]][melpa-package]
 [![MELPA Stable][melpa-stable-badge]][melpa-stable-package]
+[![Buy me a coffee][bmc-badge]][bmc-link]
+[![Liberapay][lp-badge]][lp-link]
+[![PayPal][ppl-badge]][ppl-link]
 
 # typewriter-roll-mode
 
@@ -13,7 +16,25 @@ losing such a thought in the process.
 Install it from [Melpa](https://melpa.org/#/getting-started) or clone and
 install manually, then simply `M-x typewriter-roll-mode`.
 
+### Enable for file extensions
+
+It might be useful to auto-enable the mode for certain files or patterns. One
+of such methods is updating `auto-mode-alist`:
+
+```emacs-lisp
+(add-to-list 'auto-mode-alist
+             '("\\.my-quick-note.txt\\'" . typewriter-roll-mode))
+```
+
+For every file with `.my-quick-note.txt` extension.
+
 [melpa-badge]: http://melpa.org/packages/typewriter-roll-mode-badge.svg
 [melpa-package]: http://melpa.org/#/typewriter-roll-mode
 [melpa-stable-badge]: http://stable.melpa.org/packages/typewriter-roll-mode-badge.svg
 [melpa-stable-package]: http://stable.melpa.org/#/typewriter-roll-mode
+[bmc-badge]: https://img.shields.io/badge/-buy_me_a%C2%A0coffee-gray?logo=buy-me-a-coffee
+[bmc-link]: https://www.buymeacoffee.com/peterbadida
+[ppl-badge]: https://img.shields.io/badge/-paypal-grey?logo=paypal
+[ppl-link]: https://paypal.me/peterbadida
+[lp-badge]: https://img.shields.io/badge/-liberapay-grey?logo=liberapay
+[lp-link]: https://liberapay.com/keyweeusr