fix: docs/package.json & docs/package-lock.json to reduce vulnerabili…

…ties

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-PARSEURL-2936249
- https://snyk.io/vuln/SNYK-JS-BABELTRAVERSE-5962462
- https://snyk.io/vuln/SNYK-JS-ELLIPTIC-7577916
- https://snyk.io/vuln/SNYK-JS-ELLIPTIC-7577917
- https://snyk.io/vuln/SNYK-JS-ELLIPTIC-7577918
- https://snyk.io/vuln/SNYK-JS-SIMPLEGET-2361683
- https://snyk.io/vuln/SNYK-JS-IP-6240864
- https://snyk.io/vuln/SNYK-JS-LODASHES-2434283
- https://snyk.io/vuln/SNYK-JS-URLPARSE-2407770
- https://snyk.io/vuln/SNYK-JS-SOCKETIOPARSER-3091012
- https://snyk.io/vuln/SNYK-JS-ANSIHTML-1296849
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908
- https://snyk.io/vuln/SNYK-JS-ASYNC-2441827
- https://snyk.io/vuln/SNYK-JS-BRACES-6838727
- https://snyk.io/vuln/SNYK-JS-DECODEURICOMPONENT-3149970
- https://snyk.io/vuln/SNYK-JS-ENGINEIO-1056749
- https://snyk.io/vuln/SNYK-JS-JPEGJS-2859218
- https://snyk.io/vuln/SNYK-JS-MOMENT-2944238
- https://snyk.io/vuln/SNYK-JS-QS-3153490
- https://snyk.io/vuln/SNYK-JS-SEMVER-3247795
- https://snyk.io/vuln/SNYK-JS-SSRI-1246392
- https://snyk.io/vuln/SNYK-JS-WS-7266574
- https://snyk.io/vuln/SNYK-JS-FOLLOWREDIRECTS-6141137
- https://snyk.io/vuln/SNYK-JS-LODASHES-2434285
- https://snyk.io/vuln/SNYK-JS-LODASHES-2434284
- https://snyk.io/vuln/SNYK-JS-SOCKETIO-7278048
- https://snyk.io/vuln/SNYK-JS-EVENTSOURCE-2823375
- https://snyk.io/vuln/SNYK-JS-FOLLOWREDIRECTS-6444610
- https://snyk.io/vuln/SNYK-JS-TAR-6476909
- https://snyk.io/vuln/SNYK-JS-JSONSCHEMA-1920922
- https://snyk.io/vuln/SNYK-JS-JSON5-3182856
- https://snyk.io/vuln/SNYK-JS-URLPARSE-2401205
- https://snyk.io/vuln/SNYK-JS-URLPARSE-2407759
- https://snyk.io/vuln/SNYK-JS-URLPARSE-2412697
- https://snyk.io/vuln/SNYK-JS-PARSEURL-2935944
- https://snyk.io/vuln/SNYK-JS-PARSEURL-2942134
- https://snyk.io/vuln/SNYK-JS-BROWSERIFYSIGN-6037026
- https://snyk.io/vuln/SNYK-JS-ENGINEIO-3136336
- https://snyk.io/vuln/SNYK-JS-LOADERUTILS-3043105
- https://snyk.io/vuln/SNYK-JS-MICROMATCH-6838728
- https://snyk.io/vuln/SNYK-JS-MOMENT-2440688
- https://snyk.io/vuln/SNYK-JS-XSS-1584355
- https://snyk.io/vuln/npm:underscore.string:20170908
- https://snyk.io/vuln/SNYK-JS-FOLLOWREDIRECTS-2332181
- https://snyk.io/vuln/SNYK-JS-HTTPCACHESEMANTICS-3248783
- https://snyk.io/vuln/SNYK-JS-ISSVG-1085627
- https://snyk.io/vuln/SNYK-JS-ISSVG-1243891
- https://snyk.io/vuln/SNYK-JS-LODASHES-2434289
- https://snyk.io/vuln/SNYK-JS-PROMPTS-1729737
- https://snyk.io/vuln/SNYK-JS-WS-1296835
- https://snyk.io/vuln/SNYK-JS-XML2JS-5414874
- https://snyk.io/vuln/SNYK-JS-PARSEURL-2935947
- https://snyk.io/vuln/SNYK-JS-NODEFETCH-2342118
- https://snyk.io/vuln/SNYK-JS-EXPRESS-6474509
- https://snyk.io/vuln/SNYK-JS-MINIMIST-2429795
- https://snyk.io/vuln/npm:debug:20170905
- https://snyk.io/vuln/SNYK-JS-SIDEWAYFORMULA-3317169
- https://snyk.io/vuln/SNYK-JS-LOADERUTILS-3042992
- https://snyk.io/vuln/SNYK-JS-LOADERUTILS-3105943
- https://snyk.io/vuln/SNYK-JS-MINIMATCH-3050818
- https://snyk.io/vuln/SNYK-JS-TERSER-2806366
- https://snyk.io/vuln/SNYK-JS-PHIN-6598077
- https://snyk.io/vuln/SNYK-JS-FOLLOWREDIRECTS-2396346