Add wiki and add osm query

Script/OSM-QUERY-LIST/osm-query-search-bridge.md

@@ -0,0 +1,12 @@
+```
+/*
+This query looks for nodes, ways and relations 
+with the given key/value combination.
+Choose your region and hit the Run button above!
+*/
+[out:json][timeout:25];
+// gather results
+nwr["bridge"="yes"]({{bbox}});
+// print results
+out geom;
+```