add preset for landuse=salt_pond (closes #258)

data/presets/landuse/salt_pond.json

@@ -0,0 +1,25 @@
+{
+    "icon": "maki-triangle-stroked",
+    "fields": [
+        "name",
+        "operator"
+    ],
+    "geometry": [
+        "area"
+    ],
+    "tags": {
+        "landuse": "salt_pond"
+    },
+    "terms": [
+        "evapoation",
+        "saline",
+        "salt",
+        "salt works",
+        "salt pan"
+    ],
+    "aliases": [
+        "Salt Pond",
+        "Saltern"
+    ],
+    "name": "Salt Evaporation Pond"
+}

interim/source_strings.yaml

@@ -6465,6 +6465,11 @@ en:
         # 'landuse=retail\n\nTranslate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).'
         name: Retail Area
         terms: '<translate with synonyms or related terms for ''Retail Area'', separated by commas>'
+      landuse/salt_pond:
+        # 'landuse=salt_pond\n\nSalt Pond\nSaltern\n\nTranslate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).'
+        name: Salt Evaporation Pond
+        # 'terms: evapoation,saline,salt,salt works,salt pan'
+        terms: '<translate with synonyms or related terms for ''Salt Evaporation Pond'', separated by commas>'
       landuse/vineyard:
         # 'landuse=vineyard\n\nTranslate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).'
         name: Vineyard