Merge pull request #627 from filecoin-project/dependabot/npm_and_yarn/vuepress/plugin-back-to-top-1.8.0

chore(deps-dev): bump @vuepress/plugin-back-to-top from 1.7.1 to 1.8.0

Author: johnnymatthews

package-lock.json

@@ -7,7 +7,7 @@
   "devDependencies": {
     "@centerforopenscience/markdown-it-video": "^1.0.0",
     "@vuepress/plugin-active-header-links": "^1.8.0",
-    "@vuepress/plugin-back-to-top": "^1.7.1",
+    "@vuepress/plugin-back-to-top": "^1.8.0",
     "@vuepress/plugin-google-analytics": "^1.8.0",
     "@vuepress/plugin-last-updated": "^1.8.0",
     "husky": "^4.3.6",