add preset for the tag man_made=tailings_pond

see #142, #144

data/presets/man_made/tailings_pond.json

@@ -0,0 +1,26 @@
+{
+    "icon": "maki-water",
+    "fields": [
+        "name",
+        "resource",
+        "operator",
+        "intermittent"
+    ],
+    "geometry": [
+        "area"
+    ],
+    "tags": {
+        "man_made": "tailings_pond"
+    },
+    "terms": [
+        "mining",
+        "separation",
+        "slurry"
+    ],
+    "aliases": [
+        "Tailing Pond",
+        "Settling Pond",
+        "Settling Pit"
+    ],
+    "name": "Tailings Pond"
+}

interim/source_strings.yaml

@@ -8071,6 +8071,11 @@ en:
         name: Survey Point
         # 'terms: trig point,trig station,survey marker,geodetic mark,geodetic point,triangulation pillar,trigonometrical station'
         terms: <translate with synonyms or related terms for 'Survey Point', separated by commas>
+      man_made/tailings_pond:
+        # man_made=tailings_pond | Tailing Pond, Settling Pond, Settling Pit | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
+        name: Tailings Pond
+        # 'terms: mining,separation,slurry'
+        terms: <translate with synonyms or related terms for 'Tailings Pond', separated by commas>
       man_made/torii:
         # man_made=torii | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
         name: Torii