Fix typo in DEVELOPMENT.md

Author: amenk

DEVELOPMENT.md

@@ -21,7 +21,7 @@ git clone https://github.com/trufi-association/osm-search-data-export.git
 cd osm-search-data-export
 docker build . --tag osm-search-data-export:latest
 docker run --volume /tmp:/data osm-search-data-export  --input overpass --bbox "8.82,38.63,9.11,38.91" --output json-compact --outpath /data/search.json
-cp /tmp/search.json ../AddisMapTransit/assets/data/ search.json
+cp /tmp/search.json ../AddisMapTransit/assets/data/search.json
 ```
 
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