feat(icons): added amphora icon (#1926)

* feat(icons): Added amphora icon

* fix(icons): Update amphora to make handles less cramped

* fix(icons): manual optimization

* feat(icons): replace amphora w/ teardrop shape

---------

Co-authored-by: Karsa <karsa@sztaki.hu>
Co-authored-by: Jakob Guddas <github@jguddas.de>

icons/amphora.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "karsa-mistmere"
+  ],
+  "tags": [
+    "pottery",
+    "artifact",
+    "artefact",
+    "vase",
+    "ceramics",
+    "clay",
+    "archaeology",
+    "museum",
+    "wine",
+    "oil"
+  ],
+  "categories": [
+    "food-beverage",
+    "gaming"
+  ]
+}