Add Philippines Manila region support

Add Philippines (PH) Manila region

- Added Manila config
- Added PH keyword file
- Updated map.json

data/map.json

@@ -40,6 +40,22 @@
             }
           ]
         },
+        { 
+          "id": "PH", 
+          "name": "Philippines (菲律宾)", 
+          "keyword_file": "kw_PH.txt", "states": [
+            { 
+              "id": "Default", 
+              "name": "Default State", 
+              "cities": [
+                { 
+                  "id": "Manila", 
+                  "name": "Manila (马尼拉)" 
+                } 
+              ] 
+            } 
+          ] 
+        },
         {
           "id": "KR",
           "name": "South Korea (韩国)",
@@ -558,4 +574,4 @@
       ]
     }
   ]
-}
+}