termux-style: Add SynthWave colorscheme

By @ArkhamCookie in termux/termux-styling#219

Author: fornwall

termux-style/src/main/assets/colors/synthwave.properties

@@ -0,0 +1,39 @@
+# synthwave
+# https://github.com/robb0wen/synthwave-vscode
+
+# special
+background=#262335
+foreground=#ffffff
+cursor=#ffffff
+
+# black
+color0=#000000
+color8=#4d4d4d
+
+# red
+color1=#fe4450
+color9=#fe4450
+
+# green
+color2=#72f1b8
+color10=#72f1b8
+
+# yellow
+color3=#f3e70f
+color11=#fede5d
+
+# blue
+color4=#03edf9
+color12=#03edf9
+
+# magenta
+color5=#ff7edb
+color13=#ff7edb
+
+# cyan
+color6=#03edf9
+color14=#03edf9
+
+# white
+color7=#bfbfbf
+color15=#e6e6e6