Add Dracula color theme

Author: mwahlig

public/themes/dracula.css

@@ -0,0 +1,23 @@
+:root {
+  --bg-color: #282a36;
+  --main-color: #F8F8F2;
+  --caret-color: #F8F8F2;
+  --sub-color: #6272A4;
+  --active-word-color: #F1FA8C;
+}
+
+#menu .button:nth-child(1){
+  color: #8BE9FD;
+}
+
+#menu .button:nth-child(2){
+  color: #50FA7B;
+}
+
+#menu .button:nth-child(3){
+  color: #FF79C6;
+}
+
+#menu .button:nth-child(4){
+  color: #FFB86C;
+}

public/themes/list.json

@@ -12,5 +12,6 @@
     "rgb",
     "oblivion",
     "laser",
-    "retro"
+    "retro",
+    "dracula"
 ]