feat: add github share button

components/styles.module.css

@@ -175,3 +175,38 @@
   color: #19bf64;
   background: #e5f2e8;
 }
+
+@media (max-width: 1360px) {
+  .githubCorner {
+    display: none;
+  }
+}
+
+.githubCorner:hover .octoArm {
+  animation: octocat-wave 560ms ease-in-out;
+}
+
+@keyframes octocat-wave {
+  0%,
+  100% {
+    transform: rotate(0);
+  }
+  20%,
+  60% {
+    transform: rotate(-25deg);
+  }
+  40%,
+  80% {
+    transform: rotate(10deg);
+  }
+}
+
+@media (max-width: 500px) {
+  .githubCorner:hover .octoArm {
+    animation: none;
+  }
+
+  .githubCorner .octoArm {
+    animation: octocat-wave 560ms ease-in-out;
+  }
+}