Moving bundled themes to warp folder

warp_bundled/dark_city.yaml

@@ -1,30 +0,0 @@
-background:
-  top: "#0c252d"
-  bottom: "#0c2c35"
-accent: "#e9072d"
-foreground: "#ffffff"
-background_image:
-  # background image credit: https://unsplash.com/photos/0eKCOZ11gfk
-  path: warp_bundled/dark_city_bg.jpg
-  opacity: 20
-details: darker
-terminal_colors:
-  normal:
-    black: "#616161"
-    red: "#ff8272"
-    green: "#b4fa72"
-    yellow: "#fefdc2"
-    blue: "#a5d5fe"
-    magenta: "#ff8ffd"
-    cyan: "#d0d1fe"
-    white: "#f1f1f1"
-  bright:
-    black: "#8e8e8e"
-    red: "#ffc4bd"
-    green: "#d6fcb9"
-    yellow: "#fefdd5"
-    blue: "#c1e3fe"
-    magenta: "#ffb1fe"
-    cyan: "#e5e6fe"
-    white: "#feffff"
-