Add 10 new Paintings (#11081)

* 6 paintings

* 4 more

* goof with aseprite

Resources/Textures/Structures/Wallmounts/paintings.rsi/meta.json

@@ -15,6 +15,16 @@
         { "name": "painting5" },
         { "name": "painting6" },
         { "name": "painting7" },
-        { "name": "painting8" }
+        { "name": "painting8" },
+        { "name": "painting9" },
+        { "name": "painting10" },
+        { "name": "painting11" },
+        { "name": "painting12" },
+        { "name": "painting13" },
+        { "name": "painting14" },
+        { "name": "painting15" },
+        { "name": "painting16" },
+        { "name": "painting17" },
+        { "name": "painting18" }
     ]
 }