Fix build, formatting

assets/themes/rainbow_crossings/crossing.svg

@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <svg
    viewBox="0 0 600 600"
+   width="600"
+   height="600"
    version="1.1"
    id="svg20"
    sodipodi:docname="crossing.svg"

assets/themes/rainbow_crossings/logo.svg

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 600 600">
+<svg xmlns="http://www.w3.org/2000/svg" width="600" height="600" viewBox="0 0 600 600">
   <rect fill="#750787" width="600" height="600" />
   <rect fill="#004dff" width="500" height="600" />
   <rect fill="#008026" width="400" height="600" />

assets/themes/rainbow_crossings/rainbow_crossings.json

@@ -24,7 +24,9 @@
         "=presets": [],
         "source": {
           "osmTags": {
-            "and+": ["crossing:marking=rainbow"]
+            "and+": [
+              "crossing:marking=rainbow"
+            ]
           }
         }
       }
@@ -38,6 +40,4 @@
       }
     }
   ]
-}
-
-
+}