added motivation

Literatur.bib

@@ -167,4 +167,30 @@
   urldate = {2024-06-16},
 }
 
+@Article{Lasi2014,
+  author       = {Lasi, H., Fettke, P., Kemper, HG. et al},
+  date         = {2014-06-19},
+  journaltitle = {Wirtschaftsinf 56},
+  title        = {Industrie 4.0},
+  doi          = {10.1007/s11576-014-0424-4},
+  pages        = {261–264},
+  url          = {https://link.springer.com/article/10.1007/s11576-014-0424-4#rightslink},
+  urldate      = {2024-08-08},
+}
+
+@Online{wikiNavi,
+  author  = {Wikipedia},
+  date    = {2024-04-20},
+  title   = {Navigationssystem},
+  url     = {https://de.wikipedia.org/wiki/Navigationssystem#Kraftfahrzeug-Navigationssysteme},
+  urldate = {2024-08-08},
+}
+
+@Online{rasenRtk,
+  author  = {Rasenroboter Guru},
+  title   = {Der Traum vom kabellosen Mähroboter wird langsam Realität. Laut vielen Herstellern mäht man in Zukunft kabellos.},
+  url     = {https://rasenroboter.guru/kabellose-maehroboter/},
+  urldate = {2024-08-08},
+}
+
 @Comment{jabref-meta: databaseType:biblatex;}