docs: Use Algolia DocSearch for docs

docs/.vuepress/config.js

@@ -29,7 +29,7 @@ module.exports = {
       lang: "zh-TW",
       title: "Starship",
       description: "The cross-shell prompt for astronauts"
-    },
+    }
   },
   // prettier-ignore
   head: [
@@ -56,6 +56,11 @@ module.exports = {
     docsDir: "docs",
     // defaults to false, set to true to enable
     editLinks: true,
+    // enables Algolia DocSearch
+    algolia: {
+      apiKey: "107bdc34b894d5d1dd0824b420184c2d",
+      indexName: "starship"
+    },
     locales: {
       "/": {
         // text for the language dropdown
@@ -168,7 +173,7 @@ module.exports = {
           ["/zh-CN/faq/", "常见问题"],
           ["/zh-CN/presets/", "社区配置分享"]
         ]
-      },
+      }
     }
   },
   plugins: [

docs/config/README.md

@@ -9,7 +9,7 @@ Many new configuration options will be available in coming releases.
 
 To get started configuring starship, create the following file: `~/.config/starship.toml`.
 
-```shell
+```sh
 $ mkdir -p ~/.config && touch ~/.config/starship.toml
 ```
 
@@ -29,7 +29,7 @@ disabled = true
 ```
 
 You can change default `starship.toml` file location with `STARSHIP_CONFIG` environment variable:
-```shell
+```sh
 export STARSHIP_CONFIG=~/.starship
 ```
 
@@ -408,7 +408,7 @@ heuristic = false
 
 ## Elm
 
-The `elm` module shows the currently installed version of Elm version.
+The `elm` module shows the currently installed version of Elm.
 The module will be shown if any of the following conditions are met:
 
 - The current directory contains a `elm.json` file