Add jsesc üpackage

package-lock.json

@@ -699,6 +699,11 @@
       "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
       "optional": true
     },
+    "jsesc": {
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-2.5.2.tgz",
+      "integrity": "sha512-OYu7XEzjkCQ3C5Ps3QIZsQfNpqoJyZZA99wd9aWd05NCtC5pWOkShK2mkL6HXQR6/Cy2lbNdPlZBpuQHXE63gA=="
+    },
     "json-schema": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz",

package.json

@@ -8,6 +8,7 @@
     "@types/winston": "^2.3.9",
     "concurrently": "^3.5.1",
     "geolinker-common": "git+https://gitlab+deploy-token-1:vnsdCm_t84QGVA2U4kw4@source.dodis.ch/histhub/geolinker-common.git",
+    "jsesc": "^2.5.2",
     "nconf": "^0.10.0",
     "neo4j-driver": "^1.6.1",
     "request": "^2.87.0",