Update yarn.lock

Author: linda-rian

yarn.lock

@@ -6,6 +6,10 @@
   version "16.0.38"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-16.0.38.tgz#76617433ea10274505f60bb86eddfdd0476ffdc2"
 
+"@types/[email protected]":
+  version "1.3.2"
+  resolved "http://registry.yarnpkg.com/@types%2fserialize-javascript/-/serialize-javascript-1.3.2.tgz#fba3efd1c28806921d4fba56709494e4511048d6"
+
 asap@~2.0.3:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
@@ -100,8 +104,8 @@ query-string@^4.3.2:
     strict-uri-encode "^1.0.0"
 
 [email protected]:
-  version "0.5.17"
-  resolved "https://registry.yarnpkg.com/router-async/-/router-async-0.5.17.tgz#8b668317774ac2097c4e36b9a9b816037ec315e8"
+  version "0.5.18"
+  resolved "https://registry.yarnpkg.com/router-async/-/router-async-0.5.18.tgz#f50ee920b7cfc004af84a97a3639ede66aff747f"
   dependencies:
     path-to-regexp "^1.7.0"
     query-string "^4.3.2"