chore: add changelog 4.5.5

CHANGELOG.md

@@ -1,3 +1,13 @@
+<a name="4.5.5"></a>
+## [4.5.5](https://github.com/QingWei-Li/docsify/compare/v4.5.4...v4.5.5) (2017-11-30)
+
+
+### Bug Fixes
+
+* disqus plugin issue ([#318](https://github.com/QingWei-Li/docsify/issues/318)) ([041b33e](https://github.com/QingWei-Li/docsify/commit/041b33e)), closes [#317](https://github.com/QingWei-Li/docsify/issues/317)
+
+
+
 <a name="4.5.4"></a>
 ## [4.5.4](https://github.com/QingWei-Li/docsify/compare/v4.5.2...v4.5.4) (2017-11-29)
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "docsify",
-  "version": "4.5.4",
+  "version": "4.5.5",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "docsify",
-  "version": "4.5.4",
+  "version": "4.5.5",
   "description": "A magical documentation generator.",
   "author": {
     "name": "qingwei-li",