smoke grenades (#20996)

Co-authored-by: deltanedas <@deltanedas:kde.org>

Resources/Textures/Objects/Weapons/Grenades/smoke.rsi/meta.json

@@ -0,0 +1,17 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/blob/524270a5bcc1e0ea844b98c5a204986cec9721ac/icons/obj/weapons/grenade.dmi",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "icon"
+    },
+    {
+      "name": "primed"
+    }
+  ]
+}

Resources/Textures/Objects/Weapons/Grenades/tear_gas.rsi/meta.json

@@ -0,0 +1,17 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/blob/524270a5bcc1e0ea844b98c5a204986cec9721ac/icons/obj/weapons/grenade.dmi and modified by deltanedas (github)",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "icon"
+    },
+    {
+      "name": "primed"
+    }
+  ]
+}