Fix date in codemeta.json (#632)

* Fix date in codemeta.json

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Co-authored-by: Moritz Kern <92092328+Moritz-Alexander-Kern@users.noreply.github.com>

codemeta.json

@@ -4,9 +4,9 @@
     "license": "https://spdx.org/licenses/BSD-3-Clause",
     "codeRepository": "git+https://github.com/NeuralEnsemble/elephant.git",
     "contIntegration": "https://github.com/NeuralEnsemble/elephant/actions",
-    "dateCreated": "2013-17-15",
+    "dateCreated": "2022-03-14",
     "datePublished": "2015-04-08",
-    "dateModified": "2024-19-03",
+    "dateModified": "2024-03-19",
     "downloadUrl": "https://files.pythonhosted.org/packages/cb/b5/893fadd5505e638a4c8788bf0a2f5a211f59f45203f3dfa3919469e83ed4/elephant-1.0.0.tar.gz",
     "issueTracker": "https://github.com/NeuralEnsemble/elephant/issues",
     "name": "Elephant",