Add 'railway_construction.json'

railway_construction.json

@@ -0,0 +1,10 @@
+{
+    "type": "overpass",
+    "name": {
+        "en": "Railway under construction",
+        "bg": "Железен път в ремонт"
+    },
+    "query": {
+        "7": "way[railway=construction];"
+    }
+}