update zenodo info and CITATION.cff to version 1.0.3

Author: jmrohwer

.zenodo.json

@@ -3,9 +3,9 @@
     "license": "BSD-3-Clause",
     "title": "The Python Simulator for Cellular Systems: PySCeS",
     "notes": "If you use this software, please cite it using the information provided in this metadata.",
-    "version": "1.0.2",
+    "version": "1.0.3",
     "upload_type": "software",
-    "publication_date": "2022-05-17",
+    "publication_date": "2022-09-18",
     "creators": [
         {
             "orcid": "0000-0002-5293-5321",
@@ -22,7 +22,7 @@
     "related_identifiers": [
         {
             "scheme": "url",
-            "identifier": "https://github.com/PySCeS/pysces/tree/1.0.2",
+            "identifier": "https://github.com/PySCeS/pysces/tree/1.0.3",
             "relation": "isSupplementTo"
         },
         {

CITATION.cff

@@ -14,9 +14,9 @@ authors:
     affiliation: "Stellenbosch University"
     orcid: "https://orcid.org/0000-0001-6288-8904"
 title: "The Python Simulator for Cellular Systems: PySCeS"
-version: "1.0.2"
-repository-code: "https://github.com/PySCeS/pysces/tree/1.0.2"
-date-released: 2022-05-17
+version: "1.0.3"
+repository-code: "https://github.com/PySCeS/pysces/tree/1.0.3"
+date-released: 2022-09-18
 doi: "10.5281/zenodo.2600905"
 license: "BSD-3-Clause"
 url: https://pysces.github.io