Remove kvass (#15939)

- Sprite looks bad.
- I don't think I've ever seen it ordered.
- There's no reason to have one drink in a tank.
- Adding region-specific things is cringe.

Resources/Textures/Structures/Storage/kvass.rsi/meta.json

@@ -1,14 +0,0 @@
-{
-  "version": 1,
-  "license": "CC-BY-SA-3.0",
-  "copyright": "https://github.com/TauCetiStation/TauCetiClassic/commit/c449d65dff642f44f3e0d8a312f70aec43ab2eae",
-  "size": {
-    "x": 32,
-    "y": 32
-  },
-  "states": [
-    {
-      "name": "kvass"
-    }
- ]
-}