added KJRA, KJPN

Author: RoMinjun

airports.json

@@ -351635,6 +351635,30 @@
         "lon": 122.3586,
         "tz": "Asia/Shanghai"
     },
+    "KJRA": {
+        "icao": "KJRA",
+        "iata": "JRA",
+        "name": "West 30th Street Heliport",
+        "city": "New York",
+        "state": "New York",
+        "country": "US",
+        "elevation": 7,
+        "lat": 40.7549028,
+        "lon": -74.0070597,
+        "tz": "America/New_York"
+    },
+    "KJPN": {
+        "icao": "KJPN",
+        "iata": "JPN",
+        "name": "Pentagon Army Heliport",
+        "city": "Washington",
+        "state": "DC",
+        "country": "US",
+        "elevation": 43,
+        "lat": 38.8748889,
+        "lon": -77.0566667,
+        "tz": "America/New_York"
+    },
     "ZYYY": {
         "icao": "ZYYY",
         "iata": "",
@@ -351647,4 +351671,4 @@
         "lon": 123.4960021973,
         "tz": "Asia/Shanghai"
     }
-}
+}