fix: handle links with encoded hash

Author: yyx990803

lib/markdown/link.js

@@ -12,7 +12,7 @@ module.exports = md => {
       const link = token.attrs[hrefIndex]
       const href = link[1]
       const isExternal = /^https?:/.test(href)
-      const isSourceLink = /(\/|\.md|\.html)(#[\w-]*)?$/.test(href)
+      const isSourceLink = /(\/|\.md|\.html)(#.*)?$/.test(href)
       if (isExternal) {
         addAttr(token, 'target', '_blank')
         addAttr(token, 'rel', 'noopener noreferrer')
@@ -34,12 +34,13 @@ module.exports = md => {
 
     to = to
       .replace(/\.md$/, '.html')
-      .replace(/\.md(#[\w-]*)$/, '.html$1')
+      .replace(/\.md(#.*)$/, '.html$1')
     // normalize links to README/index
     if (/^index|readme\.html/i.test(to)) {
       to = '/'
     }
-    link[1] = to
+    // markdown-it encodes the uri
+    link[1] = decodeURI(to)
     return Object.assign({}, token, {
       tag: 'router-link'
     })