update babel config to fix "ReferenceError: regeneratorRuntime is not…

… defined" error

.babelrc

@@ -1,3 +1,4 @@
 {
-  "presets": ["@babel/preset-env"]
+  "presets": ["@babel/preset-env"],
+  "plugins": ["@babel/transform-runtime"]
 }

package.json

@@ -12,7 +12,9 @@
     "@babel/cli": "^7.10.4",
     "@babel/core": "^7.10.4",
     "@babel/node": "^7.10.4",
+    "@babel/plugin-transform-runtime": "^7.10.5",
     "@babel/preset-env": "^7.10.4",
+    "@babel/runtime": "^7.10.5",
     "bcryptjs": "^2.4.3",
     "dotenv": "^8.2.0",
     "express": "^4.17.1",

yarn.lock

@@ -567,6 +567,15 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.10.4"
 
+"@babel/plugin-transform-runtime@^7.10.5":
+  version "7.10.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.10.5.tgz#3b39b7b24830e0c2d8ff7a4489fe5cf99fbace86"
+  dependencies:
+    "@babel/helper-module-imports" "^7.10.4"
+    "@babel/helper-plugin-utils" "^7.10.4"
+    resolve "^1.8.1"
+    semver "^5.5.1"
+
 "@babel/plugin-transform-shorthand-properties@^7.10.4":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-shorthand-properties/-/plugin-transform-shorthand-properties-7.10.4.tgz#9fd25ec5cdd555bb7f473e5e6ee1c971eede4dd6"
@@ -701,7 +710,7 @@
     pirates "^4.0.0"
     source-map-support "^0.5.16"
 
-"@babel/runtime@^7.8.4":
+"@babel/runtime@^7.10.5", "@babel/runtime@^7.8.4":
   version "7.10.5"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.10.5.tgz#303d8bd440ecd5a491eae6117fd3367698674c5c"
   dependencies:
@@ -3306,7 +3315,7 @@ resolve-url@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
 
-resolve@^1.10.0, resolve@^1.13.1, resolve@^1.17.0, resolve@^1.3.2, resolve@^1.5.0:
+resolve@^1.10.0, resolve@^1.13.1, resolve@^1.17.0, resolve@^1.3.2, resolve@^1.5.0, resolve@^1.8.1:
   version "1.17.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.17.0.tgz#b25941b54968231cc2d1bb76a79cb7f2c0bf8444"
   dependencies:
@@ -3358,7 +3367,7 @@ semver-diff@^3.1.1:
   dependencies:
     semver "^6.3.0"
 
-"semver@2 || 3 || 4 || 5", semver@^5.4.1, semver@^5.5.0, semver@^5.6.0, semver@^5.7.0, semver@^5.7.1:
+"semver@2 || 3 || 4 || 5", semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0, semver@^5.7.0, semver@^5.7.1:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"