feat(preset): add "sparks" sound preset (#95)

* Implement sparks sound preset

* Rename sound preset

* chore: reduce down spark preset's volume by 50%

* docs: mention spark in README.md

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Orhun Parmaksız <[email protected]>

Author: 3 people

README.md

@@ -67,6 +67,7 @@ There are also different presets available:
 | `musicbox`  | plays random notes like a music box             |
 | `ducktilo`  | quack quack 🦆                                  |
 | `drumkit`   | dum, tss, cha! 🥁                               |
+| `spark`     | high voltage high current typing experience ⚡  |
 
 To list the presets:
 

config/daktilo.toml

@@ -90,6 +90,24 @@ key_config = [
   ], strategy = "sequential" },
 ]
 
+# Sparks
+# For a high voltage high current typing experience
+[[sound_preset]]
+name = "sparks"
+key_config = [
+  { event = "press", keys = "Backspace", files = [
+	{path = "derase.mp3"},
+  ], strategy = "random" },
+  { event = "press", keys = ".*", files = [
+    { path = "dspark1.mp3" },
+    { path = "dspark2.mp3" },
+	{ path = "dspark3.mp3" },
+	{ path = "dspark4.mp3" },
+	{ path = "dspark5.mp3" },
+	{ path = "dspark6.mp3" },
+  ], strategy = "random" },
+]
+
 # Here is how you can define your custom preset:
 # [[sound_preset]]
 # # Custom sound preset named "custom"