Upgrade bootstrap to version 4.3.1

Author: codeBelt

package.json

@@ -35,7 +35,7 @@
   "dependencies": {
     "axios": "0.18.0",
     "babel-polyfill": "6.26.0",
-    "bootstrap": "4.2.1",
+    "bootstrap": "4.3.1",
     "classnames": "2.2.6",
     "connected-react-router": "5.0.1",
     "fetch-everywhere": "1.0.5",

yarn.lock

@@ -1732,10 +1732,10 @@ boom@7.x.x:
   dependencies:
     hoek "6.x.x"
 
-bootstrap@4.2.1:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-4.2.1.tgz#8f8bdca024dbf0e8644da32e918c8a03a90a5757"
-  integrity sha512-tt/7vIv3Gm2mnd/WeDx36nfGGHleil0Wg8IeB7eMrVkY0fZ5iTaBisSh8oNANc2IBsCc6vCgCNTIM/IEN0+50Q==
+bootstrap@4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-4.3.1.tgz#280ca8f610504d99d7b6b4bfc4b68cec601704ac"
+  integrity sha512-rXqOmH1VilAt2DyPzluTi2blhk17bO7ef+zLLPlWvG494pDxcM234pJ8wTc/6R40UWizAIIMgxjvxZg5kmsbag==
 
 bounce@1.x.x:
   version "1.2.3"