Add missing babel

src/_preamble.tex

@@ -1,5 +1,7 @@
 \documentclass{class/documentation}
 \usepackage{blindtext}
+\usepackage[german,english]{babel}
+
 \title{Nheko}
 \author{Marcel Radzio}
 \company{Nheko Team}

src/citations.bib

@@ -1,6 +1,13 @@
-@article{foo1999,
-  title   = {Title},
-  author  = {Doe, John},
-  journal = {International Journal of Nonsense},
-  year    = {1999}
+@article{Chakraborty2022,
+  doi       = {10.4108/eetiot.v8i30.384},
+  url       = {https://doi.org/10.4108/eetiot.v8i30.384},
+  year      = {2022},
+  month     = aug,
+  publisher = {European Alliance for Innovation n.o.},
+  volume    = {8},
+  number    = {30},
+  pages     = {e3},
+  author    = {Niloy Chakraborty and Adrika Mukherjee and Mayuri Bhadra},
+  title     = {Smart Gardening: A Solution to Your Gardening Issues},
+  journal   = {{EAI} Endorsed Transactions on Internet of Things}
 }

src/index.tex

@@ -4,7 +4,7 @@
 \Blindtext
 
 \section{No}
-OH NO \cite{foo1999} so many \glspl{community}!
+OH NO \cite{Chakraborty2022} so many \glspl{community}!
 
 \section{Cody}
 \begin{figure}