tuhh_presentation-Class.md

-Explain what the classfile `tuhh_presentation.cls` is about.
+Explain how the classfile `tuhh_presentation.cls` is structured and what the sections are handling.
\ No newline at end of file
+
+# Dependencies and Option Handling
+
+The class `tuhh_presentation` depends on `beamer` and passes all unspecified options to this class. 
+
+The further includes the Poppins font and the `datetime2` package
+
+# Getter, Setter and Commands for Inserting Metadata
+
+Commands like
+```
+\def\university{\@dblarg\beamer@university}
+\long\def\beamer@university[#1]#2{%
+  \def\insertuniversity{\def\inst{\beamer@insttitle}\def\and{\beamer@andtitle}#2}%
+}
+```
+Allow do define the command `\insertuniversity` by specifying `\university{Name}` e.g. in your document's preamble, overwriting its default value, see below. Through this definition `\insertuniversity` is now a getter command that expands to `Name` that was specified via `\university{Name}`.
+
+# Defaults
+
+```
+\university{Hamburg University of Technology (TUHH)}
+\closingstatement{Thank You very much}
+\street{Am Schwarzenberg-Campus 1}
+\city{21073 Hamburg}
+\website{www.tuhh.de}
+\telephonenumber{+49 40 42878-3330}
+\institute{Corresponding Authors Institute}
+\email{corresponding.author@tuhh.de}
+\author[Corresponding Author]{First Author, Second Author}
+```
+
+# Institute Branding
+
+See [](#Slides-with-Institute-Logos)
\ No newline at end of file