Change stamina icon textures:

- License: CC0
- Based on 'Running man icon' by manio1:
https://openclipart.org/detail/254287

README.md

@@ -1,9 +1,15 @@
 # hbSprint
-License: LGPLv2.1/CC BY-SA 3.0. Particle code: copyright (c) 2017 Elijah Duffy.
 
 ## Description
 A flexible sprint mod supporting stamina, hunger and coexistance with other physics altering mods.
 
+## Licensing
+- LGPLv2.1/CC BY-SA 3.0. Particle code: copyright (c) 2017 Elijah Duffy.
+- sprint_stamina_\*icon textures:
+  - CC0
+  - Created by Jordan Irwin (AntumDeluge)
+  - Based on [Running man icon by manio1](https://openclipart.org/detail/254287)
+
 ## Notes
 hbSprint can be played with Minetest 0.4.16 or above.
 It has no dependencies, but it supports on [hudbars](http://repo.or.cz/w/minetest_hudbars.git), [hbhunger](http://repo.or.cz/w/minetest_hbhunger.git) and [player_monoids](https://github.com/minetest-mods/player_monoids).
@@ -18,6 +24,7 @@ It has no dependencies, but it supports on [hudbars](http://repo.or.cz/w/minetes
 - Particle spawning based on ground type (Thanks to [octacian](https://github.com/octacian/sprint/))
 - All variables customizable in Advanced settings or directly in minetest.conf
 
+
 ## Known issues
 - Forward double tap support not implemented