remove unused package

package-lock.json

@@ -11609,11 +11609,6 @@
       "resolved": "https://registry.npmjs.org/react-loading/-/react-loading-2.0.3.tgz",
       "integrity": "sha512-Vdqy79zq+bpeWJqC+xjltUjuGApyoItPgL0vgVfcJHhqwU7bAMKzysfGW/ADu6i0z0JiOCRJjo+IkFNkRNbA3A=="
     },
-    "react-mailto": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/react-mailto/-/react-mailto-0.4.0.tgz",
-      "integrity": "sha1-IinLYPyjVSJz+C5N6WyD8tEsDV8="
-    },
     "react-modal": {
       "version": "3.12.1",
       "resolved": "https://registry.npmjs.org/react-modal/-/react-modal-3.12.1.tgz",

package.json

@@ -28,7 +28,6 @@
     "react-leaflet": "^2.6.1",
     "react-loaders": "^3.0.1",
     "react-loading": "^2.0.3",
-    "react-mailto": "^0.4.0",
     "react-modal": "^3.12.1",
     "react-redux": "^7.2.2",
     "react-router-dom": "^5.1.2",