chore: remove left config for leaflet-geocoder

public/config/config.json.sample

@@ -29,18 +29,8 @@
         "zoom": 4
     },
     "MAP_PREVIEW_CENTER" : [43.60882653785945, 1.447888090697796],
-    "GEOCODER_PROVIDERS" : {
-        "ADDOK": "addok",
-        "NOMINATIM": "nominatim",
-        "PHOTON": "photon"
-    },
-    "SELECTED_GEOCODER" : {
-        "PROVIDER": "addok"
-    },
     "DISPLAY_FORBIDDEN_PROJECTS": true,
     "DISPLAY_FORBIDDEN_PROJECTS_DEFAULT": true,
     "VUE_APP_URL_DOCUMENTATION": "https://www.onegeosuite.fr/docs/module-geocontrib/intro",
     "VUE_APP_URL_DOCUMENTATION_FEATURE": "https://www.onegeosuite.fr/docs/module-geocontrib/project_settings"
-
-    
 }
\ No newline at end of file