Add slugs

package-lock.json

@@ -10425,14 +10425,6 @@
         "uniq": "^1.0.1"
       }
     },
-    "postscribe": {
-      "version": "2.0.8",
-      "resolved": "https://registry.npmjs.org/postscribe/-/postscribe-2.0.8.tgz",
-      "integrity": "sha1-W3pTqtS2kLbC91gY/O/nRJD0ENU=",
-      "requires": {
-        "prescribe": ">=1.1.2"
-      }
-    },
     "prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -10444,11 +10436,6 @@
       "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-1.0.4.tgz",
       "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw="
     },
-    "prescribe": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/prescribe/-/prescribe-1.1.3.tgz",
-      "integrity": "sha1-jTEiRF8/uvTExYF+pSehf8gTnuY="
-    },
     "prettier": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.1.2.tgz",