meta: fix typo in readme

Signed-off-by: LostQuasar <rionlion100@gmail.com>

Author: LostQuasar

README.md

@@ -7,7 +7,7 @@
 </p>
 
 <p align="center">
-  <a href="https://github.com/pebble-dev/pebble-firmware/actions/workflows/build-firmware.yml?query=branch%3Amain"><img src="https://github.com/pebble-deb/pebble-firmware/actions/workflows/build-firmware.yml/badge.svg?branch=main"></a>
+  <a href="https://github.com/pebble-dev/pebble-firmware/actions/workflows/build-firmware.yml?query=branch%3Amain"><img src="https://github.com/pebble-dev/pebble-firmware/actions/workflows/build-firmware.yml/badge.svg?branch=main"></a>
   <a href="https://pebbleos-core.readthedocs.io/en/latest"><img src="https://readthedocs.org/projects/pebbleos-core/badge/?version=latest&style=flat"></a>
   <a href="https://discordapp.com/invite/aRUAYFN"><img src="https://dcbadge.limes.pink/api/server/aRUAYFN?style=flat"></a>
 </p>