doc: update changelog and version to v0.1.4b0 (#312)

CHANGELOG.md

@@ -1,5 +1,12 @@
 # CHANGELOG
 
+## v0.1.4b0
+### Added
+### Changed
+### Fixed
+- Fix miot cloud token refresh logic. [#307](https://github.com/XiaoMi/ha_xiaomi_home/pull/307)
+- Fix lan ctrl filter logic. [#303](https://github.com/XiaoMi/ha_xiaomi_home/pull/303)
+
 ## v0.1.3
 ### Added
 ### Changed

custom_components/xiaomi_home/manifest.json

@@ -26,7 +26,7 @@
         "psutil",
         "aiohttp[speedups]"
     ],
-    "version": "v0.1.3",
+    "version": "v0.1.4b0",
     "zeroconf": [
         "_miot-central._tcp.local."
     ]