feat(entries.json): Introduction to Digital History added (#63)

Introduction to Digital History by @wissen-ist-acht added

Author: maehr

src/lib/data/entries.json

@@ -636,6 +636,15 @@
 		],
 		"period": ["contemporary"]
 	},
+	{
+		"title": "Introduction to Digital History",
+		"description": "This guide, created in the fall semester of 2022, accompanies the introductory courses in history at the University of Basel and is intended to provide a first insight into the field of digital history.",
+		"url": "https://wissen-ist-acht.github.io/digitalhistory.intro/",
+		"region": [],
+		"language": ["de"],
+		"type": ["learning materials"],
+		"period": []
+	},
 	{
 		"title": "Karlsruher Virtueller Katalog",
 		"description": "Book search engine for finding hundreds of millions of media in catalogs worldwide.",