Added vim polyglot and changed some vim shortcuts for go, also added skeleton support for ~/.vim/templates/skeleton.*

vim/.vim/templates/skeleton.md

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+% Dokukmentation für die alte Infrastruktur
+% Tuan-Dat Tran
+% [:VIM_EVAL:]strftime('%Y-%m-%d')[:END_EVAL:]
+
+# INSERT 

vim/.vim/templates/skeleton.tex

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+\documentclass[12pt,a4paper,ngerman,notitlepage]{article}
+
+% PACKAGES
+\usepackage[ngerman]{babel}
+\usepackage{datetime} % Correct Date Formating
+\usepackage[a4paper, left=2.5cm, right=2cm, top=2cm, bottom=2cm]{geometry}
+\usepackage{graphicx}
+\usepackage{latexsym} % Blankboxes
+\usepackage{listings}
+\usepackage{mathtools}
+\usepackage[onehalfspacing]{setspace}
+\usepackage{tabularx}
+\usepackage{tikz}
+\usepackage{titling} % mktitleformatting
+
+% SHORTCUTS
+\newcommand{\module}{Platzhalter}
+\newcommand{\blattnr}{PlatzhalterNr}
+
+% INFO
+\author{Tuan-Dat Tran}
+\title{\module\\\blattnr}
+
+% FORMATTING
+\setlength{\droptitle}{-3cm}
+\DeclareRobustCommand{\rchi}{{\mathpalette\irchi\relax}}
+\newcommand{\irchi}[2]{\raisebox{\depth}{$#1\chi$}}
+
+% BEGINNING
+\begin{document}
+\maketitle
+\end{document}

vim/.vim/templates/writeup.md

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+# 
+
+**Category:** 
+**Points:** 
+
+## Challenge
+>
+
+## Solution
+
+### Flag
+``