Add homepage and make bridges look nice

static/mapFiles/yaml/0001.yaml

@@ -1,5 +1,8 @@
-routeName: Paddington - Reading West Jn
+routeStart: Paddington
+routeEnd: Reading West Jn
 routeId: 0001
+created: 2026-02-04
+checked: 2026-02-06
 signallerStart: TVSC Paddington WS
 signallerEnd: TVSC Reading WS
 elecStart:
@@ -437,7 +440,7 @@ routeDetail:
 - type: bridge
   name: Yeading Brook
   position: under
-  category: waterway
+  category: stream
   miles: 10
   chains: 29
 
@@ -579,7 +582,7 @@ routeDetail:
 - type: bridge
   name: Stream
   position: under
-  category: waterway
+  category: stream
   miles: 14
   chains: 10
 
@@ -627,7 +630,7 @@ routeDetail:
 - type: bridge
   name: Stream
   position: under
-  category: waterway
+  category: stream
   miles: 15
   chains: 61
 
@@ -861,7 +864,7 @@ routeDetail:
 - type: bridge
   name: Stream
   position: under
-  category: waterway
+  category: stream
   miles: 23
   chains: 66
 
@@ -1042,6 +1045,7 @@ routeDetail:
   diverges: left
   direction: down
   description: Henley-on-Thames from Platform 4 only
+  elecBranch: none
   miles: 31
   chains: 4