added template enrties to flake

flake.nix

@@ -31,7 +31,14 @@
     in
     {
       templates = {
-        latex = {};
+        latex = {
+          path = ./templates/latex;
+          description = "Template for LaTeX";
+        };
+        pandoc = {
+          path = ./templates/pandoc;
+          description = "Template for Pandoc Markdown";
+        };
       };
       devShells.default = self.devShells.${system}.latex;
       devShells.latex = pkgs.stdenv.mkDerivation {