Add footnote and WebP support to VuePress (#5)

docs/.vuepress/config.js

@@ -144,6 +144,19 @@ module.exports = {
     markdown: {
         toc: {
             includeLevel: [2]
-        }
+        },
+        extendMarkdown: md => {
+            md.use(require('markdown-it-footnote'))
+        }
+    },
+    chainWebpack: (config) => {
+        config.module
+	    .rule('webp')
+	        .test(/\.(webp)(\?.*)?$/)
+	        .use('file-loader')
+	            .loader('file-loader')
+	            .options({
+                        name: `assets/img/[name].[hash:8].[ext]`
+                    })
     }
 }

package.json

@@ -12,5 +12,8 @@
   "scripts": {
     "docs:dev": "vuepress dev docs",
     "docs:build": "vuepress build docs"
+  },
+  "dependencies": {
+    "markdown-it-footnote": "^3.0.2"
   }
 }

yarn.lock

@@ -4865,6 +4865,11 @@ markdown-it-emoji@^1.4.0:
   resolved "https://registry.yarnpkg.com/markdown-it-emoji/-/markdown-it-emoji-1.4.0.tgz#9bee0e9a990a963ba96df6980c4fddb05dfb4dcc"
   integrity sha1-m+4OmpkKljupbfaYDE/dsF37Tcw=
 
+markdown-it-footnote@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/markdown-it-footnote/-/markdown-it-footnote-3.0.2.tgz#1575ee7a093648d4e096aa33386b058d92ac8bc1"
+  integrity sha512-JVW6fCmZWjvMdDQSbOT3nnOQtd9iAXmw7hTSh26+v42BnvXeVyGMDBm5b/EZocMed2MbCAHiTX632vY0FyGB8A==
+
 markdown-it-table-of-contents@^0.4.0:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/markdown-it-table-of-contents/-/markdown-it-table-of-contents-0.4.4.tgz#3dc7ce8b8fc17e5981c77cc398d1782319f37fbc"
@@ -7668,10 +7673,8 @@ watchpack@^1.7.4:
   resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.7.5.tgz#1267e6c55e0b9b5be44c2023aed5437a2c26c453"
   integrity sha512-9P3MWk6SrKjHsGkLT2KHXdQ/9SNkyoJbabxnKOoJepsvJjJG8uYTR3yTPxPQvNDI3w4Nz1xnE0TLHK4RIVe/MQ==
   dependencies:
-    chokidar "^3.4.1"
     graceful-fs "^4.1.2"
     neo-async "^2.5.0"
-    watchpack-chokidar2 "^2.0.1"
   optionalDependencies:
     chokidar "^3.4.1"
     watchpack-chokidar2 "^2.0.1"