Update CHANGELOG and bump version to 3.3.3

CHANGELOG.md

@@ -1,3 +1,17 @@
+## [3.3.3](https://github.com/mmistakes/minimal-mistakes/releases/tag/3.3.3)
+
+### Enhancements
+
+- Make footer stick to the bottom of the page.
+
+### Bug Fixes
+
+- Fix `gallery` size bug [#402](https://github.com/mmistakes/minimal-mistakes/issues/402)
+
+### Maintenance
+
+- Set default `lang` to `en`.
+
 ## [3.3.2](https://github.com/mmistakes/minimal-mistakes/releases/tag/3.3.2)
 
 ### Bug Fixes

package.json

@@ -1,6 +1,6 @@
 {
   "name": "minimal-mistakes",
-  "version": "3.3.2",
+  "version": "3.3.3",
   "description": "Minimal Mistakes Jekyll theme npm build scripts",
   "repository": {
     "type": "git",