Update readme and changelog

Author: amccaugh

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## 1.4.3 (Dec 11, 2020)
+
+### New features
+- Added `open_ports` argument to `pg.outline`, which allows you to cut holes in the outline at Port locations on a Device. See the [outline reference here](https://phidl.readthedocs.io/en/latest/geometry_reference.html#Outline)
+
+![phidl example image](https://amccaugh.github.io/phidl/outline_open_port.png)
+
+- Easier-to-read quickstart tutorial
+- Added `num_squares` to `info` dictionary of `pg.optimal_step` (thanks Ekkehart Schmidt)
+
+### Bugfixes
+- Fixed bug in `pp.smooth()` that forced paths to start out traveling to the right (orientation = 0 degrees) (thanks to Sebastian Pauka @spauka)
+
+
 ## 1.4.2 (Oct 7, 2020)
 
 Bugfix release

README.md

@@ -6,7 +6,7 @@ GDS scripting that's intuitive, fast, and powerful.  For Python 2 and 3.
 - [**Installation / requirements**](#installation--requirements)
 - [**Tutorial + examples**](https://phidl.readthedocs.io/en/latest/tutorials.html) (or [try an interactive notebook](https://mybinder.org/v2/gh/amccaugh/phidl/master?filepath=phidl_tutorial_example.ipynb))
 - [**Geometry library + function documentation**](https://phidl.readthedocs.io/)
-- [Changelog](https://github.com/amccaugh/phidl/blob/master/CHANGELOG.md) (latest update 1.4.2 (Oct 7, 2020))
+- [Changelog](https://github.com/amccaugh/phidl/blob/master/CHANGELOG.md) (latest update 1.4.3, Dec 12, 2020)
   - Added font support to `pg.text()` [more info here](https://phidl.readthedocs.io/en/latest/geometry_reference.html#Text)
   - Added waypoint-based pathing `pp.smooth()`  [more info here](https://phidl.readthedocs.io/en/latest/tutorials/waveguides.html#Waypoint-based-path-creation)
   - You can now easily [`Group` objects together](https://phidl.readthedocs.io/en/latest/tutorials/group.html)