fix: package.json & package-lock.json to reduce vulnerabilities (#43)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-LODASHES-2434283

Co-authored-by: snyk-bot <snyk-bot@snyk.io>

package.json

@@ -8,7 +8,7 @@
     "@types/react-router-dom": "^5.1.3",
     "bootstrap": "^4.4.1",
     "font-awesome": "^4.7.0",
-    "react-bootstrap": "^1.0.0-beta.17",
+    "react-bootstrap": "^1.0.0",
     "react-redux": "^7.2.0",
     "react-router-dom": "^5.1.2",
     "redux-thunk": "^2.3.0",