diff --git a/Chapter10/yarn.lock b/Chapter10/yarn.lock
index 59305f5e..14abd8e1 100644
--- a/Chapter10/yarn.lock
+++ b/Chapter10/yarn.lock
@@ -1570,6 +1570,10 @@ core-js@^2.4.0:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.4.1.tgz#4de911e667b0eae9124e34254b53aea6fc618d3e"
 
+core-js@^2.5.1:
+  version "2.6.12"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
+
 core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -2734,6 +2738,13 @@ fstream@^1.0.0, fstream@^1.0.10, fstream@^1.0.2:
     mkdirp ">=0.5 0"
     rimraf "2"
 
+ftp@^0.3.10:
+  version "0.3.10"
+  resolved "https://registry.yarnpkg.com/ftp/-/ftp-0.3.10.tgz#9197d861ad8142f3e63d5a83bfe4c59f7330885d"
+  dependencies:
+    readable-stream "1.1.x"
+    xregexp "2.0.0"
+
 function-bind@^1.0.2, function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
@@ -3549,8 +3560,8 @@ is-typedarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
 
 is-url@^1.2.0:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/is-url/-/is-url-1.2.2.tgz#498905a593bf47cc2d9e7f738372bbf7696c7f26"
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/is-url/-/is-url-1.2.4.tgz#04a4df46d28c4cff3d73d01ff06abeb318a1aa52"
 
 is-utf8@^0.2.0:
   version "0.2.1"
@@ -4226,6 +4237,12 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
   dependencies:
     brace-expansion "^1.1.7"
 
+minimatch@^3.0.5:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"
+  dependencies:
+    brace-expansion "^1.1.7"
+
 minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
@@ -5337,18 +5354,18 @@ read-pkg@^2.0.0:
     string_decoder "~1.0.0"
     util-deprecate "~1.0.1"
 
-"readable-stream@>=1.0.33-1 <1.1.0-0":
-  version "1.0.34"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
+readable-stream@1.1.x, readable-stream@~1.1.9:
+  version "1.1.14"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
   dependencies:
     core-util-is "~1.0.0"
     inherits "~2.0.1"
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-readable-stream@~1.1.9:
-  version "1.1.14"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
+"readable-stream@>=1.0.33-1 <1.1.0-0":
+  version "1.0.34"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
   dependencies:
     core-util-is "~1.0.0"
     inherits "~2.0.1"
@@ -5373,6 +5390,12 @@ recast@~0.11.12:
     private "~0.1.5"
     source-map "~0.5.0"
 
+recursive-readdir@^2.2.1:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/recursive-readdir/-/recursive-readdir-2.2.3.tgz#e726f328c0d69153bcabd5c322d3195252379372"
+  dependencies:
+    minimatch "^3.0.5"
+
 redent@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/redent/-/redent-1.0.0.tgz#cf916ab1fd5f1f16dfb20822dd6ec7f730c2afde"
@@ -6653,6 +6676,10 @@ vue-loader@^13.0.5:
     vue-style-loader "^3.0.0"
     vue-template-es2015-compiler "^1.6.0"
 
+vue-router@^3.0.1:
+  version "3.6.5"
+  resolved "https://registry.yarnpkg.com/vue-router/-/vue-router-3.6.5.tgz#95847d52b9a7e3f1361cb605c8e6441f202afad8"
+
 vue-style-loader@^3.0.0:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/vue-style-loader/-/vue-style-loader-3.0.3.tgz#623658f81506aef9d121cdc113a4f5c9cac32df7"
@@ -6675,6 +6702,10 @@ vue@^2.5.3:
   version "2.5.8"
   resolved "https://registry.yarnpkg.com/vue/-/vue-2.5.8.tgz#f855c1c27255184a82225f4bef225473e8faf15b"
 
+vuex@^3.0.1:
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/vuex/-/vuex-3.6.2.tgz#236bc086a870c3ae79946f107f16de59d5895e71"
+
 ware@^1.2.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/ware/-/ware-1.3.0.tgz#d1b14f39d2e2cb4ab8c4098f756fe4b164e473d4"
@@ -6890,6 +6921,10 @@ xmlhttprequest-ssl@1.5.3:
   version "1.5.3"
   resolved "https://registry.yarnpkg.com/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.3.tgz#185a888c04eca46c3e4070d99f7b49de3528992d"
 
+xregexp@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-2.0.0.tgz#52a63e56ca0b84a7f3a5f3d61872f126ad7a5943"
+
 "xtend@>=4.0.0 <4.1.0-0", xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.0, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"