Bumping version to 22.08

CITATION.cff

@@ -1,15 +1,15 @@
 # YAML 1.2
 ---
 abstract: "This is a pure-python PDK factory that enables klayout scripted layout. It assists in photonic integrated circuit layout, which relies on having specialized curved waveguides and non-square-corner shapes."
-authors: 
+authors:
   -
     family-names: "Ferreira de Lima"
     given-names: Thomas
 cff-version: "1.1.0"
-date-released: 2021-03-31
+date-released: 2022-08-22
 license: MIT
 message: "If you use this software, please cite it using these metadata."
 repository-code: "https://github.com/lightwave-lab/zeropdk"
 title: zeropdk
-version: "20.12"
+version: "22.08"
 ...