Add snippets to repo

nvim/.config/nvim/UltiSnips/tex.snippets

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+snippet eq
+\begin{equation*}
+  $1
+\end{equation*}
+endsnippet
+
+snippet al
+\begin{aligned}
+  $1
+\end{aligned}
+endsnippet
+
+snippet fr
+\frac{$1}{$2}
+endsnippet
+
+snippet sec
+\section*{$1}
+endsnippet
+
+snippet ssec
+\subsection*{$1}
+endsnippet
+
+snippet alist
+\begin{enumerate}[label=\alph*)]
+    $1
+\end{enumerate}
+endsnippet
+
+snippet li
+\item 
+endsnippet
+
+snippet sum
+\sum_{$1}^{$2} $3
+endsnippet
+
+snippet rel
+\text{Rel}($1)
+endsnippet
+
+snippet a
+\alpha
+endsnippet
+
+snippet e
+\epsilon
+endsnippet