docs(config): upgrade to vuepress v1

Author: nklayman

docs/.vuepress/components/centeredMarkdown.vue

@@ -24,7 +24,9 @@ footer: MIT Licensed | Copyright © 2018-present Noah Klayman
     <p>VCP Electron Builder provides tools for easy debugging and testing, powered by <a href="https://github.com/electron/spectron" target="_blank">Spectron</a>.</p>
   </div>
 </div>
-<centered-markdown>
-Build status: [![Build status](https://github.com/nklayman/vue-cli-plugin-electron-builder/workflows/Node%20CI/badge.svg)](https://github.com/nklayman/vue-cli-plugin-electron-builder/actions)
-
-</centered-markdown>
+<div style="text-align:center">
+Build status:
+  <a href="https://github.com/nklayman/vue-cli-plugin-electron-builder/actions" target="_blank">
+    <img src="https://github.com/nklayman/vue-cli-plugin-electron-builder/workflows/Node%20CI/badge.svg" />
+  </a>
+</div>

docs/README.md

@@ -74,7 +74,7 @@
     "typescript": "^3.0.1",
     "vue": "^2.5.20",
     "vue-template-compiler": "^2.5.20",
-    "vuepress": "^0.14.2"
+    "vuepress": "^1.0.0"
   },
   "resolutions": {
     "webpack-dev-middleware": "3.6.0"