diff --git a/package.json b/package.json
index 644e36f..969795f 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "gatsby-transformer-remark": "^2.6.23",
     "gatsby-transformer-sharp": "^2.2.15",
     "gitalk": "^1.5.0",
-    "gsap": "^2.1.3",
+    "gsap": "^3.6.0",
     "hover.css": "^2.3.2",
     "jquery": "^3.4.1",
     "konva": "^4.0.12",
diff --git a/yarn.lock b/yarn.lock
index 468e400..f26e68d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -781,6 +781,13 @@
   dependencies:
     regenerator-runtime "^0.13.2"
 
+"@babel/runtime@^7.12.5":
+  version "7.12.5"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.12.5.tgz#410e7e487441e1b360c29be715d870d9b985882e"
+  integrity sha512-plcc+hbExy3McchJCEQG3knOsuh3HH+Prx1P6cLIkET/0dLuQDEnrT+s27Axgc9bqfsmNUNHfscgMUdBpC9xfg==
+  dependencies:
+    regenerator-runtime "^0.13.4"
+
 "@babel/runtime@^7.2.0", "@babel/runtime@^7.6.3":
   version "7.6.3"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.6.3.tgz#935122c74c73d2240cafd32ddb5fc2a6cd35cf1f"
@@ -6081,6 +6088,17 @@ gatsby-plugin-sharp@^2.2.24:
     svgo "^1.3.0"
     uuid "^3.3.3"
 
+gatsby-plugin-sitemap@^2.2.19:
+  version "2.11.0"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-2.11.0.tgz#7e7b22b20c316d1c5087dd7213e629c342231014"
+  integrity sha512-W9LOdRhvYsc4Iq67UpXEe+R9FeITSNNpF+Xr5ej4mAqye76UE5kHkjyFLJBqfuwc1ANSsi6e3TKrdYoRV90P2w==
+  dependencies:
+    "@babel/runtime" "^7.12.5"
+    common-tags "^1.8.0"
+    minimatch "^3.0.4"
+    pify "^3.0.0"
+    sitemap "^1.13.0"
+
 gatsby-plugin-transition-link@^1.13.0:
   version "1.13.0"
   resolved "https://registry.yarnpkg.com/gatsby-plugin-transition-link/-/gatsby-plugin-transition-link-1.13.0.tgz#8b48884ba91d1cbe29d71df2b7a3b4dd45e0e3d4"
@@ -6826,10 +6844,10 @@ gray-percentage@^2.0.0:
   resolved "https://registry.yarnpkg.com/gray-percentage/-/gray-percentage-2.0.0.tgz#b72a274d1b1379104a0050b63b207dc53fe56f99"
   integrity sha1-tyonTRsTeRBKAFC2OyB9xT/lb5k=
 
-gsap@^2.1.3:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/gsap/-/gsap-2.1.3.tgz#c63ee3a50f0b7dc3b46ed0845bb0f09049feb944"
-  integrity sha512-8RFASCqi2FOCBuv7X4o7M6bLdy+1hbR0azg+MG7zz+EVsI+OmJblYsTk0GEepQd2Jg/ItMPiVTibF7r3EVxjZQ==
+gsap@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/gsap/-/gsap-3.6.0.tgz#925f25370c698ce0f6ea563522da8f6b5ed21b0a"
+  integrity sha512-0P3syv1TmYr+A/VZ8UMFzw+s0XoaKSzzDFs8NqkXiJTXI4E/VTi0zRjPgxaPBpiUPPycgRnFjLDe0Tb4dRRf+w==
 
 gud@^1.0.0:
   version "1.0.0"
@@ -12374,6 +12392,11 @@ react-frame-component@^4.1.0:
   resolved "https://registry.yarnpkg.com/react-frame-component/-/react-frame-component-4.1.1.tgz#ea8f7c518ef6b5ad72146dd1f648752369826894"
   integrity sha512-NfJp90AvYA1R6+uSYafQ+n+UM2HjHqi4WGHeprVXa6quU9d8o6ZFRzQ36uemY82dlkZFzf2jigFx6E4UzNFajA==
 
+react-github-corner@^2.3.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/react-github-corner/-/react-github-corner-2.5.0.tgz#e350d0c69f69c075bc0f1d2a6f1df6ee91da31f2"
+  integrity sha512-ofds9l6n61LJc6ML+jSE6W9ZSQvATcMR9evnHPXua1oDYj289HKODnVqFUB/g2a4ieBjDHw416iHP3MjqnU76Q==
+
 react-helmet@^5.2.1:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/react-helmet/-/react-helmet-5.2.1.tgz#16a7192fdd09951f8e0fe22ffccbf9bb3e591ffa"
@@ -12921,6 +12944,11 @@ regenerator-runtime@^0.13.2, regenerator-runtime@^0.13.3:
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz#7cf6a77d8f5c6f60eb73c5fc1955b2ceb01e6bf5"
   integrity sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==
 
+regenerator-runtime@^0.13.4:
+  version "0.13.7"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz#cac2dacc8a1ea675feaabaeb8ae833898ae46f55"
+  integrity sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew==
+
 regenerator-transform@^0.14.0:
   version "0.14.1"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.14.1.tgz#3b2fce4e1ab7732c08f665dfdb314749c7ddd2fb"
@@ -13889,6 +13917,14 @@ sisteransi@^1.0.3:
   resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.3.tgz#98168d62b79e3a5e758e27ae63c4a053d748f4eb"
   integrity sha512-SbEG75TzH8G7eVXFSN5f9EExILKfly7SUvVY5DhhYLvfhKqhDFY0OzevWa/zwak0RLRfWS5AvfMWpd9gJvr5Yg==
 
+sitemap@^1.13.0:
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/sitemap/-/sitemap-1.13.0.tgz#569cbe2180202926a62a266cd3de09c9ceb43f83"
+  integrity sha1-Vpy+IYAgKSamKiZs094Jyc60P4M=
+  dependencies:
+    underscore "^1.7.0"
+    url-join "^1.1.0"
+
 slash@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
@@ -15190,6 +15226,11 @@ underscore.string@^3.3.5:
     sprintf-js "^1.0.3"
     util-deprecate "^1.0.2"
 
+underscore@^1.7.0:
+  version "1.12.0"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.12.0.tgz#4814940551fc80587cef7840d1ebb0f16453be97"
+  integrity sha512-21rQzss/XPMjolTiIezSu3JAjgagXKROtNrYFEOWK109qY1Uv2tVjPTZ1ci2HgvQDA16gHYSthQIJfB+XId/rQ==
+
 unherit@^1.0.4:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/unherit/-/unherit-1.1.2.tgz#14f1f397253ee4ec95cec167762e77df83678449"
@@ -15440,6 +15481,11 @@ urix@^0.1.0:
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
   integrity sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=
 
+url-join@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/url-join/-/url-join-1.1.0.tgz#741c6c2f4596c4830d6718460920d0c92202dc78"
+  integrity sha1-dBxsL0WWxIMNZxhGCSDQySIC3Hg=
+
 url-loader@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/url-loader/-/url-loader-1.1.2.tgz#b971d191b83af693c5e3fea4064be9e1f2d7f8d8"