feat: adjust doc

doc/latex.md

@@ -0,0 +1,21 @@
+# Setup Latex
+
+* get the latest version of installed packages and refresh the repo cache
+
+```
+sudo apt update
+```
+
+* install directly from the official repository
+
+```
+sudo apt install texlive-base --no-install-recommends
+sudo apt-get install texlive-latex-base --no-install-recommends
+```
+
+* verify installation
+
+```
+latex --version
+pdflatex --version
+```

doc/latex.md.license

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+/*
+ * SPDX-FileCopyrightText: 2022 Software Ingenieur Begerad <swingbe.de>
+ *
+ * SPDX-License-Identifier: CC0-1.0
+ */