Add the chemistry bag as the default belt for the chemist (#13965)

Resources/Textures/Objects/Specific/Chemistry/chem_bag.rsi/meta.json

@@ -0,0 +1,18 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from ParadiseSS13/Paradise at https://github.com/ParadiseSS13/Paradise/blob/ebf9a7b5e89f5523c5e1c3d2692bf54dac322cae/icons/obj/chemical.dmi and rescaled by reapsnI",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "icon"
+    },
+    {
+      "name": "equipped-BELT",
+      "directions": 4
+    }
+  ]
+}