diff --git a/package-lock.json b/package-lock.json
index 3e302a7..8681603 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -136,7 +136,7 @@
       "dependencies": {
         "source-map": {
           "version": "0.5.6",
-          "resolved": "http://registry.npmjs.org/source-map/-/source-map-0.5.6.tgz",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.6.tgz",
           "integrity": "sha1-dc449SvwczxafwwRjYEzSiu19BI=",
           "dev": true
         },
@@ -9133,9 +9133,9 @@
       }
     },
     "marked": {
-      "version": "0.3.19",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.19.tgz",
-      "integrity": "sha512-ea2eGWOqNxPcXv8dyERdSr/6FmzvWwzjMxpfGB/sbMccXoct+xY+YukPD+QTUZwyvK7BZwcr4m21WBOW41pAkg=="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "math-random": {
       "version": "1.0.4",
diff --git a/package.json b/package.json
index a36babb..12bf4f9 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "@ngrx/effects": "8.0.0",
     "@ngrx/router-store": "8.0.0",
     "@ngrx/store": "8.0.0",
-    "marked": "^0.3.9"
+    "marked": "^4.0.10"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "^0.800.0",
diff --git a/yarn.lock b/yarn.lock
index e867ec8..7106a5a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -101,6 +101,17 @@
     rxjs "6.4.0"
     webpack-merge "4.2.1"
 
+"@angular-devkit/core@7.3.10", "@angular-devkit/core@^7.1.0":
+  version "7.3.10"
+  resolved "https://registry.yarnpkg.com/@angular-devkit/core/-/core-7.3.10.tgz#35f34b54de35c7b3ffec37dd9bc88e369ebc29ea"
+  integrity sha512-h8Yj2+UfBsPI7jZ8X88tImO/7RPgNWUcKF8Uq/J5eUSN6z0FMO0lluD4sM7X8aikb7RK8MwkwrqB/xfxvvkOow==
+  dependencies:
+    ajv "6.9.1"
+    chokidar "2.0.4"
+    fast-json-stable-stringify "2.0.0"
+    rxjs "6.3.3"
+    source-map "0.7.3"
+
 "@angular-devkit/core@8.0.1":
   version "8.0.1"
   resolved "https://registry.yarnpkg.com/@angular-devkit/core/-/core-8.0.1.tgz#4a38141006deefa2f60f105b458d32885ffc1bec"
@@ -150,6 +161,14 @@
     "@angular-devkit/core" "8.0.2"
     rxjs "6.4.0"
 
+"@angular-devkit/schematics@^7.1.0":
+  version "7.3.10"
+  resolved "https://registry.yarnpkg.com/@angular-devkit/schematics/-/schematics-7.3.10.tgz#2511595093c7d742b5d07acd40dccc6309e15817"
+  integrity sha512-LMTGQ8kJb80LjTttu0ZqWXddzYtDwjKtMKY9X0A60Iz8/wbGl0j+wYG7KAVoRF0JeieYXs8Dl9KWdjyJyvJ/RA==
+  dependencies:
+    "@angular-devkit/core" "7.3.10"
+    rxjs "6.3.3"
+
 "@angular/animations@^8.0.0":
   version "8.2.12"
   resolved "https://registry.yarnpkg.com/@angular/animations/-/animations-8.2.12.tgz#5bb2431b9efd80f1c34d3389aee7943cd1b01eb8"
@@ -588,6 +607,36 @@
     tree-kill "1.2.1"
     webpack-sources "1.3.0"
 
+"@ngxs/devtools-plugin@^3.3.2":
+  version "3.7.3"
+  resolved "https://registry.yarnpkg.com/@ngxs/devtools-plugin/-/devtools-plugin-3.7.3.tgz#0f8724ae15aabea4170b00edd632c594de16bd65"
+  integrity sha512-zkF2OyZKyXW8s/+WZZJgLbWpEguoDAA+EG9qWa/jlysRicYGDVCNZyoxZre4V9BkjwHvY+dQzcDHX4/Ng+Rf5w==
+  dependencies:
+    tslib "^1.9.0"
+
+"@ngxs/logger-plugin@^3.3.2":
+  version "3.7.3"
+  resolved "https://registry.yarnpkg.com/@ngxs/logger-plugin/-/logger-plugin-3.7.3.tgz#aa76f6243a351a83056d234028b5aec84bd559ae"
+  integrity sha512-jLNwq5hJw7W0nS7J215L1k+94jOaiI2kH41sOaN64ycuUx15FiMNJgOIj2ZqSTIaxNlacPWzcG3tZGr/FZ5Lzg==
+  dependencies:
+    tslib "^1.9.0"
+
+"@ngxs/schematics@^0.0.1-alpha.5":
+  version "0.0.1-alpha.5"
+  resolved "https://registry.yarnpkg.com/@ngxs/schematics/-/schematics-0.0.1-alpha.5.tgz#014bd731e28a30f63065e8dadec2c02ef320df46"
+  integrity sha512-Tso98DroqoIUrXArrrBO/RRMO545ccMg709VFJg8WLHzH3b6zl67ysjeIDD+FBE0TouQLfpCoobR6q62k2GUBQ==
+  dependencies:
+    "@angular-devkit/core" "^7.1.0"
+    "@angular-devkit/schematics" "^7.1.0"
+    typescript "^3.2.1"
+
+"@ngxs/store@^3.3.2":
+  version "3.7.3"
+  resolved "https://registry.yarnpkg.com/@ngxs/store/-/store-3.7.3.tgz#74e2878d527fc12dace343ce43fd79fa1a2645af"
+  integrity sha512-JjATXC7FsxxQu2SaayP/iLe4O+5/RkRov3/J7WkaQmV6/JWFNkkdOwbEa6pDbh/po0JO7DHHMk3huIUNpDu67g==
+  dependencies:
+    tslib "^1.9.0"
+
 "@nrwl/angular@8.1.0":
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/@nrwl/angular/-/angular-8.1.0.tgz#a10b1aefa3d1e61b81e00e2ce501ad977aed9c25"
@@ -761,7 +810,7 @@
 
 "@types/node@~8.9.4":
   version "8.9.5"
-  resolved "http://registry.npmjs.org/@types/node/-/node-8.9.5.tgz#162b864bc70be077e6db212b322754917929e976"
+  resolved "https://registry.npmjs.org/@types/node/-/node-8.9.5.tgz#162b864bc70be077e6db212b322754917929e976"
 
 "@types/source-list-map@*":
   version "0.1.2"
@@ -1050,6 +1099,16 @@ ajv@6.10.0:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
+ajv@6.9.1:
+  version "6.9.1"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.9.1.tgz#a4d3683d74abc5670e75f0b16520f70a20ea8dc1"
+  integrity sha512-XDN92U311aINL77ieWHmqCcNlwjoP5cHXDxIxbf2MaPYuCXOHS7gHH8jktxeK5omgd52XbSTX6a4Piwd1pQmzA==
+  dependencies:
+    fast-deep-equal "^2.0.1"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
+
 ajv@^5.0.0, ajv@^5.3.0:
   version "5.5.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.5.2.tgz#73b5eeca3fab653e3d3f9422b341ad42205dc965"
@@ -1680,7 +1739,7 @@ buffer-xor@^1.0.3:
 
 buffer@^4.3.0:
   version "4.9.1"
-  resolved "http://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
+  resolved "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
   dependencies:
     base64-js "^1.0.2"
     ieee754 "^1.1.4"
@@ -1849,7 +1908,7 @@ chalk@2.4.2, chalk@^2.4.2:
 
 chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
-  resolved "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
+  resolved "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
     ansi-styles "^2.2.1"
     escape-string-regexp "^1.0.2"
@@ -1875,7 +1934,7 @@ check-more-types@2.24.0:
   resolved "https://registry.yarnpkg.com/check-more-types/-/check-more-types-2.24.0.tgz#1420ffb10fd444dcfc79b43891bbfffd32a84600"
   integrity sha1-FCD/sQ/URNz8ebQ4kbv//TKoRgA=
 
-chokidar@^2.0.0, chokidar@^2.0.2:
+chokidar@2.0.4, chokidar@^2.0.0, chokidar@^2.0.2:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.0.4.tgz#356ff4e2b0e8e43e322d18a372460bbcf3accd26"
   dependencies:
@@ -5157,9 +5216,10 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-marked@^0.3.9:
-  version "0.3.19"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-0.3.19.tgz#5d47f709c4c9fc3c216b6d46127280f40b39d790"
+marked@^4.0.10:
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-4.0.10.tgz#423e295385cc0c3a70fa495e0df68b007b879423"
+  integrity sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw==
 
 math-random@^1.0.1:
   version "1.0.1"
@@ -5334,7 +5394,7 @@ minimatch@3.0.4, minimatch@^3.0.2, minimatch@^3.0.4:
 
 minimist@0.0.8:
   version "0.0.8"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
 minimist@1.2.0, minimist@^1.1.1, minimist@^1.2.0:
   version "1.2.0"
@@ -5343,7 +5403,7 @@ minimist@1.2.0, minimist@^1.1.1, minimist@^1.2.0:
 
 minimist@~0.0.1:
   version "0.0.10"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
 
 minipass@^2.2.1, minipass@^2.3.3:
   version "2.3.4"
@@ -7955,6 +8015,11 @@ typescript@3.4.4:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.4.4.tgz#aac4a08abecab8091a75f10842ffa0631818f785"
   integrity sha512-xt5RsIRCEaf6+j9AyOBgvVuAec0i92rgCaS3S+UVf5Z/vF2Hvtsw08wtUTJqp4djwznoAgjSxeCcU4r+CcDBJA==
 
+typescript@^3.2.1:
+  version "3.9.10"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.10.tgz#70f3910ac7a51ed6bef79da7800690b19bf778b8"
+  integrity sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==
+
 typescript@~3.4.5:
   version "3.4.5"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.4.5.tgz#2d2618d10bb566572b8d7aad5180d84257d70a99"
@@ -8400,7 +8465,7 @@ worker-plugin@3.1.0:
 
 wrap-ansi@^2.0.0:
   version "2.1.0"
-  resolved "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
+  resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
   dependencies:
     string-width "^1.0.1"
     strip-ansi "^3.0.1"