feat(themes): add osm community index as a layer

assets/layers/osm_community_index/license_info.json

@@ -0,0 +1,12 @@
+[
+  {
+    "path": "osm.svg",
+    "license": "ISC License",
+    "authors": [
+      "osmlab"
+    ],
+    "sources": [
+      "https://github.com/osmlab/osm-community-index/blob/main/dist/img/osm.svg"
+    ]
+  }
+]

assets/layers/osm_community_index/osm.svg

@@ -0,0 +1,5 @@
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 50 50">
+<path d="M0,0.653 L4.237,11.768 L0,22.883 L4.237,33.998 L0,45.113 L2.601,46.105 L16.735,31.987 L19.271,32.377 L22.349,29.3 C20.532,27.197 19.173,24.688 18.43,21.917 L19.873,20.732 C19.625,19.582 19.489,18.391 19.489,17.166 C19.489,11.054 22.752,5.683 27.625,2.704 L22.243,0.653 L11.121,4.887 L0,0.653 z" fill="currentColor"/>
+<path d="M36.319,3.373 C43.875,3.373 50,9.494 50,17.045 C50,24.596 43.875,30.717 36.32,30.717 C28.764,30.717 22.639,24.596 22.639,17.045 C22.639,9.494 28.764,3.373 36.32,3.373 L36.319,3.373 z" fill="currentColor"/>
+<path d="M47.267,30.181 C44.327,32.63 40.552,34.104 36.437,34.104 C35.212,34.104 34.02,33.968 32.869,33.72 L31.683,35.163 C29.05,34.457 26.65,33.203 24.613,31.524 L21.428,34.712 L21.82,37.068 L9.976,48.91 L11.121,49.347 L22.243,45.113 L33.365,49.347 L44.486,45.113 L48.724,33.998 L47.267,30.181 z" fill="currentColor"/>
+</svg>

assets/layers/osm_community_index/osm_community_index.json

@@ -0,0 +1,132 @@
+{
+  "id": "osm_community_index",
+  "name": {
+    "en": "OSM Community Index"
+  },
+  "title": {
+    "render": {
+      "en": "OSM Community Index"
+    }
+  },
+  "source": {
+    "geoJson": "https://raw.githubusercontent.com/osmlab/osm-community-index/main/dist/completeFeatureCollection.json",
+    "osmTags": "resources~*",
+    "isOsmCache": false
+  },
+  "calculatedTags": [
+    "_community_links=Object.values(JSON.parse(feat.properties.resources || '{}')).map(value =>{return value.resolved.nameHTML + '<br>&emsp;' + value.resolved.descriptionHTML}).join('<br>')"
+  ],
+  "tagRenderings": [
+    {
+      "id": "country_name",
+      "condition": "level=country",
+      "render": "{nameEn} {emojiFlag}",
+      "description": "The name of the country"
+    },
+    {
+      "id": "community_links",
+      "render": "{_community_links}",
+      "condition": "_community_links~*",
+      "description": "Community Links (Discord, meetups, Slack groups, IRC channels, mailing lists etc...)"
+    }
+  ],
+  "mapRendering": [
+    {
+      "icon": {
+        "render": "pin:#6BC4F7;./assets/layers/osm_community_index/osm.svg"
+      },
+      "iconSize": "40,40,bottom",
+      "location": [
+        "point"
+      ]
+    },
+    {
+      "color": "#444444",
+      "width": {
+        "render": "1"
+      }
+    }
+  ],
+  "filter": [
+    {
+      "id": "country",
+      "options": [
+        {
+          "question": {
+            "en": "Country"
+          },
+          "osmTags": "level=country"
+        }
+      ]
+    },
+    {
+      "id": "sub_country",
+      "options": [
+        {
+          "question": {
+            "en": "Sub Country Group"
+          },
+          "osmTags": "level=subcountryGroup"
+        }
+      ]
+    },
+    {
+      "id": "region",
+      "options": [
+        {
+          "question": {
+            "en": "Region"
+          },
+          "osmTags": "level=region"
+        }
+      ]
+    },
+    {
+      "id": "intermediate_region",
+      "options": [
+        {
+          "question": {
+            "en": "Intermediate Region"
+          },
+          "osmTags": "level=intermediateRegion"
+        }
+      ]
+    },
+    {
+      "id": "territory",
+      "options": [
+        {
+          "question": {
+            "en": "Territory"
+          },
+          "osmTags": "level=territory"
+        }
+      ]
+    },
+    {
+      "id": "world",
+      "options": [
+        {
+          "question": {
+            "en": "World"
+          },
+          "osmTags": "level=world"
+        }
+      ]
+    },
+    {
+      "id": "other",
+      "options": [
+        {
+          "question": {
+            "en": "Other Communities"
+          },
+          "osmTags": "level="
+        }
+      ]
+    }
+  ],
+  "description": {
+    "en": "A layer showing the OpenStreetMap Communities"
+  }
+}