Update CHANGELOG and README for v.1.3.29 release (#841)

Author: marecar3

CHANGELOG.md

@@ -1,4 +1,10 @@
 # Changelog
+## [1.3.29](https://github.com/wordpress-mobile/AztecEditor-Android/releases/tag/v1.3.29)
+### Fixed
+- Fix span overlapping on window resizing (Chromebooks)
+- Fix cursor size on new paragraph line (Chromebooks)
+- Fix breaking layout on slow window resizing (Chromebooks)
+
 ## [1.3.28](https://github.com/wordpress-mobile/AztecEditor-Android/releases/tag/v1.3.28)
 ### Added
 - Added support for AndroidX

README.md

@@ -105,7 +105,7 @@ repositories {
 ```
 ```gradle
 dependencies {
-    api ('com.github.wordpress-mobile.WordPress-Aztec-Android:aztec:v1.3.28')
+    api ('com.github.wordpress-mobile.WordPress-Aztec-Android:aztec:v1.3.29')
 }
 ```