Fixing issues

Signed-off-by: Mary Anthony <mary@blockstack.com>

package-lock.json

@@ -1022,7 +1022,6 @@
         "htmlparser2": "3.8.x",
         "lodash": "~4.17.10",
         "minimatch": "~3.0.2",
-        "shelljs": "0.3.x",
         "strip-json-comments": "1.0.x"
       }
     },
@@ -1570,12 +1569,6 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
       "optional": true
     },
-    "shelljs": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.3.0.tgz",
-      "integrity": "sha1-NZbmMHp4FUT1kfN9phg2DzHbV7E=",
-      "dev": true
-    },
     "simple-jekyll-search": {
       "version": "1.7.2",
       "resolved": "https://registry.npmjs.org/simple-jekyll-search/-/simple-jekyll-search-1.7.2.tgz",