fix(systems): replace offenburg by new ortenau feed (#532)

GBFS Feed for Nextbike Offenburg does not exit anymore. Instead, there is a new feed for Nextbike Ortenau.

systems.csv

@@ -135,6 +135,7 @@ DE,Donkey Republic Munich,"Munich, DE",donkey_munich,https://www.donkey.bike/cit
 DE,Donkey Republic Regensburg,"Regensburg,DE",donkey_regensburg,https://www.donkey.bike/cities/bike-rental-regensburg/,https://stables.donkey.bike/api/public/gbfs/2/donkey_regensburg/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fstables.donkey.bike%2Fapi%2Fpublic%2Fgbfs%2F2%2Fdonkey_regensburg%2Fgbfs.json
 DE,EDEKA Grünheide,"Grünheide (Mark), DE",nextbike_ed,https://www.nextbike.de/de/gruenheide/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_ed/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_ed%2Fgbfs.json
 DE,Eifel e-Bike,"Eifel e-Bike, DE",nextbike_eb,https://www.nextbike.de/de/eifel-ebike/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_eb/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_eb%2Fgbfs.json
+DE,EinfachMobil,"Ortenaukreis, DE",nextbike_eh,https://www.nextbike.de/einfachmobil/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_eh/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_eh%2Fgbfs.json
 DE,Felyx Aachen,"Aachen, DE",openvelo_aachen_felyx,https://felyx.com/de/de/aachen,https://nitro.openvelo.org/aachen/felyx/v2/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fnitro.openvelo.org%2Faachen%2Ffelyx%2Fv2%2Fgbfs.json
 DE,Frelo Freiburg,"Freiburg, DE",nextbike_df,https://www.frelo-freiburg.de/de/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_df/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_df%2Fgbfs.json
 DE,Graben - ready4green,"Graben, DE",nextbike_da,https://www.nextbike.de/de/ready4green/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_da/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_da%2Fgbfs.json
@@ -166,7 +167,6 @@ DE,nextbike Leipzig,"Leipzig, DE",nextbike_le,https://www.nextbike.de/de/leipzig
 DE,nextbike Lippstadt,"Lippstadt, DE",nextbike_li,https://www.nextbike.de/de/lippstadt/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_li/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_li%2Fgbfs.json
 DE,nextbike Marburg,"Marburg, DE",nextbike_nm,https://www.nextbike.de/de/marburg/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_nm/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_nm%2Fgbfs.json
 DE,nextbike Norderstedt,"Norderstedt, DE",nextbike_nn,https://www.nextbike.de/de/norderstedt/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_nn/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_nn%2Fgbfs.json
-DE,nextbike Offenburg,"Offenburg, DE",nextbike_dl,https://www.nextbike.de/de/offenburg/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_dl/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_dl%2Fgbfs.json
 DE,nextbike Rüsselsheim am Main,DE,nextbike_do,https://www.nextbike.de/de/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_do/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_do%2Fgbfs.json
 DE,nextbike Wiesbaden,"Wiesbaden, DE",nextbike_wn,https://www.nextbike.de/de/wiesbaden/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_wn/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_wn%2Fgbfs.json
 DE,Nibelungen-Bike,"Braunschweig, DE",nextbike_dn,https://www.nextbike.de/de/braunschweig/,https://gbfs.nextbike.net/maps/gbfs/v2/nextbike_dn/gbfs.json,https://gbfs-validator.netlify.app/?url=https%3A%2F%2Fgbfs.nextbike.net%2Fmaps%2Fgbfs%2Fv2%2Fnextbike_dn%2Fgbfs.json